Re: [Emc-users] lathe paths with linux cnc and CAD software

2021-02-03 Thread dave engvall
If you have nothing else to do download the demo for SynergyCAD. 
Parasoiid based. 2-D, 2.5D, wireframe, solids. lathe, edm.

For the lathe you draw in X,Y and it transforms it to Z, X when you CAM.
I started from scratch and it took me a long time to get comfortable 
with it. Exports are dxf, dwg which tend to be problematical and iges.
... runs on Windoze with  some limitations but those limitations go away 
with Linux.

Their forte was extrusion screws back when the only program was DOS based.
 YMMV.

Dave

On 2/3/21 2:37 PM, R C wrote:
actually, I think that is what I saw that guy in that video I posted 
doing. In freecad, he took a plane and intersected it with his work 
piece, and then created a path (he called it a wire.).  I posted that 
video here  a few iterations back in this thread.



That seemed kind of neat, how he did that,  but I was not able to 
reproduce that.




On 2/3/21 3:29 PM, andy pugh wrote:

On Wed, 3 Feb 2021 at 21:55, R C  wrote:

I know how to code, from micro controller to clusters,  but this 
"g-code

thing" is a different animal.  And I imagine,  that it would take a lot
of drawing and coding on paper, you know,  like the 1970's Univaxes...

Not really, you just need to draw the outline. For most lathe-turned
parts that is just a set of diameters and shoulders.




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Re: [Emc-users] lathe paths with linux cnc and CAD software

2021-02-03 Thread R C
actually,  I think that is what I saw that guy in that video I posted 
doing. In freecad, he took a plane and intersected it with his work 
piece, and then created a path (he called it a wire.).  I posted that 
video here  a few iterations back in this thread.



That seemed kind of neat, how he did that,  but I was not able to 
reproduce that.




On 2/3/21 3:29 PM, andy pugh wrote:

On Wed, 3 Feb 2021 at 21:55, R C  wrote:


I know how to code, from micro controller to clusters,  but this "g-code
thing" is a different animal.  And I imagine,  that it would take a lot
of drawing and coding on paper, you know,  like the 1970's Univaxes...

Not really, you just need to draw the outline. For most lathe-turned
parts that is just a set of diameters and shoulders.




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Re: [Emc-users] lathe paths with linux cnc and CAD software

2021-02-03 Thread andy pugh
On Wed, 3 Feb 2021 at 21:55, R C  wrote:

> I know how to code, from micro controller to clusters,  but this "g-code
> thing" is a different animal.  And I imagine,  that it would take a lot
> of drawing and coding on paper, you know,  like the 1970's Univaxes...

Not really, you just need to draw the outline. For most lathe-turned
parts that is just a set of diameters and shoulders.

-- 
atp
"A motorcycle is a bicycle with a pandemonium attachment and is
designed for the especial use of mechanical geniuses, daredevils and
lunatics."
— George Fitch, Atlanta Constitution Newspaper, 1912


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Re: [Emc-users] lathe paths with linux cnc and CAD software

2021-02-03 Thread Matthew Herd
In my experience you don't need to run the installer after renewing a
Fusion360 license for personal use.  You just have to do some clicking on
their website.  If the installer downloads automatically as a part of the
license renewal you can ignore it.

On Wed, Feb 3, 2021 at 4:50 PM R C  wrote:

> I set up a new machine with a clean windows 10 install (on a disk tray),
> after the install it was not happy with the  AMD ATI video card
> (irritating), apparently there is an ATI driver that messes up and is
> not needed.
>
>
> When the application starts,  one needs to be connected to the internet,
> and log in with an account and password previously created.  (also
> annoying  and a security risk I think).
>
>
>
> does the installer, a new download, install over the old one?  do you
> need to uninstall the old one?   or start from scratch with a fresh
> windows 10 even?
>
>
>
>
> On 2/3/21 1:59 PM, Dave Matthews wrote:
> > On Wed, Feb 3, 2021 at 3:13 PM R C  wrote:
> >
> >> well,
> >>
> >>
> >> I don't expect companies to give me stuff for free of course, they
> >> produce software for a market, to make money, I am just not in that
> >> market. I read that a license, per year, if not mistaken, is $495, and
> >> you can use it for free for a year (1st year ?). That is of course a
> >> good deal, for a machine shop.
> >>
> >>
> >> The one year license is renewable.  To renew you just download the
> > installer again.  I don't think I even let the download complete last
> time
> > I did it.
> >
> > Dave
> >
> > ___
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>
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-- 
Matthew Herd
Email:  herd.m...@gmail.com
Cell:  610-608-8930

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Re: [Emc-users] lathe paths with linux cnc and CAD software

2021-02-03 Thread R C


On 2/3/21 2:14 PM, andy pugh wrote:

On Tue, 2 Feb 2021 at 18:18, R C  wrote:


I have been busy for a while with that pay check thing, and didn't have
much time to look into  creating g-code, that I can use  in linux cnc
for a lathe.

It's worth pointing out that now that LinuxCNC has G71 and G72 you
might not need CAM.


right,  I looked at that, a while back.



If you can hand-code the desired profile then the repeated cuts etc
are all done by the cycle.


I know how to code, from micro controller to clusters,  but this "g-code 
thing" is a different animal.  And I imagine,  that it would take a lot 
of drawing and coding on paper, you know,  like the 1970's Univaxes...


It seems more convenient, esier, less error prone, less crashing tools 
in the chuck, work etc,  to do it with a CAD program, and have it 
generate  g-code.




Be aware that the built-in version in Master uses a different set of
control words to the Python remap version that can run on earlier
versions.


Uhm,   I don't ven understand what it is you just said 



I am still searching for something that  works for me the easiest, but  
as I said, it is a beginning hobby for me, so I am not pressured for time.





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Re: [Emc-users] lathe paths with linux cnc and CAD software

2021-02-03 Thread R C
I set up a new machine with a clean windows 10 install (on a disk tray), 
after the install it was not happy with the  AMD ATI video card 
(irritating), apparently there is an ATI driver that messes up and is 
not needed.



When the application starts,  one needs to be connected to the internet, 
and log in with an account and password previously created.  (also  
annoying  and a security risk I think).




does the installer, a new download, install over the old one?  do you 
need to uninstall the old one?   or start from scratch with a fresh 
windows 10 even?





On 2/3/21 1:59 PM, Dave Matthews wrote:

On Wed, Feb 3, 2021 at 3:13 PM R C  wrote:


well,


I don't expect companies to give me stuff for free of course, they
produce software for a market, to make money, I am just not in that
market. I read that a license, per year, if not mistaken, is $495, and
you can use it for free for a year (1st year ?). That is of course a
good deal, for a machine shop.


The one year license is renewable.  To renew you just download the

installer again.  I don't think I even let the download complete last time
I did it.

Dave

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Re: [Emc-users] lathe paths with linux cnc and CAD software

2021-02-03 Thread andy pugh
On Tue, 2 Feb 2021 at 18:18, R C  wrote:

> I have been busy for a while with that pay check thing, and didn't have
> much time to look into  creating g-code, that I can use  in linux cnc
> for a lathe.

It's worth pointing out that now that LinuxCNC has G71 and G72 you
might not need CAM.

If you can hand-code the desired profile then the repeated cuts etc
are all done by the cycle.

Be aware that the built-in version in Master uses a different set of
control words to the Python remap version that can run on earlier
versions.

-- 
atp
"A motorcycle is a bicycle with a pandemonium attachment and is
designed for the especial use of mechanical geniuses, daredevils and
lunatics."
— George Fitch, Atlanta Constitution Newspaper, 1912


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Re: [Emc-users] lathe paths with linux cnc and CAD software

2021-02-03 Thread andy pugh
On Wed, 3 Feb 2021 at 16:48, Bruce Layne  wrote:
>
> once you have tens or
> hundreds of designs in their proprietary CAD format, they decide to
> unilaterally change the deal and you're trapped.

Not just Autodesk, though. Alibre did that to me.

-- 
atp
"A motorcycle is a bicycle with a pandemonium attachment and is
designed for the especial use of mechanical geniuses, daredevils and
lunatics."
— George Fitch, Atlanta Constitution Newspaper, 1912


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Re: [Emc-users] lathe paths with linux cnc and CAD software

2021-02-03 Thread Dave Matthews
On Wed, Feb 3, 2021 at 3:13 PM R C  wrote:

> well,
>
>
> I don't expect companies to give me stuff for free of course, they
> produce software for a market, to make money, I am just not in that
> market. I read that a license, per year, if not mistaken, is $495, and
> you can use it for free for a year (1st year ?). That is of course a
> good deal, for a machine shop.
>
>
> The one year license is renewable.  To renew you just download the
installer again.  I don't think I even let the download complete last time
I did it.

Dave

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Re: [Emc-users] lathe paths with linux cnc and CAD software

2021-02-03 Thread R C

well,


I don't expect companies to give me stuff for free of course, they 
produce software for a market, to make money, I am just not in that 
market. I read that a license, per year, if not mistaken, is $495, and 
you can use it for free for a year (1st year ?). That is of course a 
good deal, for a machine shop.


I am not in that market, hobbyist here, and a beginning one, so yeah  
$495 a year, at this point not something I'd consider. In my case it 
would probably come down to $200 $300 for the 2 parts I might make with 
it, a year.



I am using Freecad, and for the mill it does what I want it to do, and 
probably much more. It seems though that for some reason it is easier to 
find software that can do things on a mill, but not on a lathe.




On 2/3/21 9:45 AM, Bruce Layne wrote:

This is my annual warning that AutoDesk isn't The Benevolent Software
Company, and they aren't in business to give you free stuff because
you're so awesome.  AutoDesk has a history of offering free or low cost
software to entice users into investing their time to learn the software
(this may be the highest cost of ownership), and once you have tens or
hundreds of designs in their proprietary CAD format, they decide to
unilaterally change the deal and you're trapped.  They did this to me
with AutoSketch, a couple of decades ago.  I had hundreds of hours
wasted and many designs were abandoned because I couldn't export them.
AutoSketch was never a serious product.  It was used to migrate users to
AutoCAD LT, and then to AutoCAD.

FreeCAD doesn't do everything you might want, but I've been very happy
with it and I'm grateful to the open source programmers who make it
possible.  If all you want is 2D or 2.5D CAM for LinuxCNC, it may be all
you need in its current state.  FreeCAD is still under development, so
it may have the features you need by the time you need them, but that's
a risky proposition with free open source software.

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Re: [Emc-users] lathe paths with linux cnc and CAD software

2021-02-03 Thread Chris Albertson
On Wed, Feb 3, 2021 at 8:48 AM Bruce Layne 
wrote:

>  and once you have tens or
> hundreds of designs in their proprietary CAD format, they decide to
> unilaterally change the deal and you're trapped.


Moving away from Fusion360 is easy.   Fusion allows you to save in ".STEP"
format.  I suggest you try moving a simple test project from Fusion360 to
(say) OnShape just to prove you cannot be "trapped".  (I've done this
test.  It's easy.  Some of my Fusion files are now in OnShape.)   I would
not use a CAD system that did not allow saving work in a "universal" file
format.  But then it is hard to find such a CAD system.

My "pass/fail" test for any CAD/CAM system is to make a battery powered
hand drill or a "Saws All" type tool.  A simpler test might be a computer
mouse that has a kind of free-form shape.

Another important test is the availability of high-quality training
material.   The big ones (Solid Works, OnShape Fusion360) all have this and
even have the option of paid classes where you get a live instructor.
Although most of us will use the free video classes.

-- 

Chris Albertson
Redondo Beach, California

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Re: [Emc-users] lathe paths with linux cnc and CAD software

2021-02-03 Thread Todd Zuercher
I find Freecad a bit of a pain to use and it takes a lot of use to master 
(which I obviously haven't.) So I only use it occasionally for things my 
regular CAD/CAM software can't do.  The thing I use it for most, simply finding 
the center of gravity of an artwork cut out shape, so I can correctly locate 
the position to mill a hanger on the back so that it will always hang straight. 
 The only other thing I use it for is the rare occasion I might need to 
generate a tool path that sort of resembles a HSM tool path.  Two things the 
woodworking oriented software I normally use is incapable of.

Todd Zuercher
P. Graham Dunn Inc.
630 Henry Street 
Dalton, Ohio 44618
Phone:  (330)828-2105ext. 2031

-Original Message-
From: Bruce Layne  
Sent: Wednesday, February 03, 2021 11:46 AM
To: Enhanced Machine Controller (EMC) 
Subject: Re: [Emc-users] lathe paths with linux cnc and CAD software

[EXTERNAL EMAIL] Be sure links are safe.

This is my annual warning that AutoDesk isn't The Benevolent Software Company, 
and they aren't in business to give you free stuff because you're so awesome.  
AutoDesk has a history of offering free or low cost software to entice users 
into investing their time to learn the software (this may be the highest cost 
of ownership), and once you have tens or hundreds of designs in their 
proprietary CAD format, they decide to unilaterally change the deal and you're 
trapped.  They did this to me with AutoSketch, a couple of decades ago.  I had 
hundreds of hours wasted and many designs were abandoned because I couldn't 
export them.
AutoSketch was never a serious product.  It was used to migrate users to 
AutoCAD LT, and then to AutoCAD.

FreeCAD doesn't do everything you might want, but I've been very happy with it 
and I'm grateful to the open source programmers who make it possible.  If all 
you want is 2D or 2.5D CAM for LinuxCNC, it may be all you need in its current 
state.  FreeCAD is still under development, so it may have the features you 
need by the time you need them, but that's a risky proposition with free open 
source software.

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Re: [Emc-users] lathe paths with linux cnc and CAD software

2021-02-03 Thread Bruce Layne
This is my annual warning that AutoDesk isn't The Benevolent Software
Company, and they aren't in business to give you free stuff because
you're so awesome.  AutoDesk has a history of offering free or low cost
software to entice users into investing their time to learn the software
(this may be the highest cost of ownership), and once you have tens or
hundreds of designs in their proprietary CAD format, they decide to
unilaterally change the deal and you're trapped.  They did this to me
with AutoSketch, a couple of decades ago.  I had hundreds of hours
wasted and many designs were abandoned because I couldn't export them. 
AutoSketch was never a serious product.  It was used to migrate users to
AutoCAD LT, and then to AutoCAD.

FreeCAD doesn't do everything you might want, but I've been very happy
with it and I'm grateful to the open source programmers who make it
possible.  If all you want is 2D or 2.5D CAM for LinuxCNC, it may be all
you need in its current state.  FreeCAD is still under development, so
it may have the features you need by the time you need them, but that's
a risky proposition with free open source software.

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Re: [Emc-users] lathe paths with linux cnc and CAD software

2021-02-03 Thread Gerrit Visser


The hobby/free non-commercial download is on LH side of this page.
https://www.autodesk.com/products/fusion-360/free-trial

Renew it every year, free but of course limited to non-commercial use and no
4th axis etc.

Gerrit
-Original Message-
From: Thomas J Powderly [mailto:tjt...@gmail.com] 
Sent: February 3, 2021 11:03 AM
To: emc-users@lists.sourceforge.net
Subject: Re: [Emc-users] lathe paths with linux cnc and CAD software

Hi Chris

Fusion360 looks very nice.

I see Fusion360 can run 'under linux',

that is it can run in a VM.

https://all3dp.com/2/fusion-360-for-linux-how-to-install-it/

but

what did you download?

What I see on the website
[snipped]



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Re: [Emc-users] lathe paths with linux cnc and CAD software

2021-02-03 Thread Dave Matthews
I usually find it by googling Fusion 360 for personal use or Fusion 360
hobbyist.  Gets you to https://www.autodesk.com/products/fusion-360/personal

Dave

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Re: [Emc-users] lathe paths with linux cnc and CAD software

2021-02-03 Thread Thomas J Powderly

Chris

nevermind

I found the hidden personal version

https://www.autodesk.com/products/fusion-360/personal

thx Greg Eshelman

thx

tomp

http



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Re: [Emc-users] lathe paths with linux cnc and CAD software

2021-02-03 Thread Thomas J Powderly

Hi Chris

Fusion360 looks very nice.

I see Fusion360 can run 'under linux',

that is it can run in a VM.

https://all3dp.com/2/fusion-360-for-linux-how-to-install-it/

but

what did you download?

What I see on the website

are

a rented by year 495$ package

an educator / student package

and a 30 day trial package.


I am neither a teacher or a student.

My needs are hobbyist and 2 or 2 1/2D milling.


Thx

TomP




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Re: [Emc-users] lathe paths with linux cnc and CAD software

2021-02-02 Thread Gregg Eshelman via Emc-users
There's Heeks Cad/CAM. $10 for funding development. There's no limitations to 
the free version, the only difference is the free version inserts a note about 
the program at the beginning of the G-Code it outputs. Easy to delete with any 
text editor. 


On Tuesday, February 2, 2021, 12:33:20 PM MST, Chris Albertson 
 wrote:  
 
 The free Fusion360 license allows 2 and 3-axis milling, adaptive clearing,
and turning.  This is likely enough for most people.

What you can't do is 4-axis and 5-axis milling.  To enable that you do have
to pay for a license

more info here: https://www.autodesk.com/products/fusion-360/personal

The other CAD options completely lack any build-in CAM functions.  So it is
pointless.  Yes you could design using CA then hand-code you g-code but
then you loose the guarantee that the g-code follows the design because
there is an "air gap" in the work flow and it is VERY hard to make organic
looking shaps with hand made g-code.

My criteria for choosing software is "Could I use it to make a battery
operated drill with the over-molded rounded case that fits your hand.
Fusion360, even the free version would allow this if you split the case
laterally to make to halves that assemble together.    You couldn't use the
free Fusion for a one-piece model of a drill because to mill that you'd
need at least 4 axis

If you do need better CAM to run a more complex machine tool and you are on
a limited budget.  There is a way to get SolidWorks at no cost if you are
an EAA member.  SoldWorks is the only other CAD I know of that includes CAM
and can be had for zero or very low cost.  
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Re: [Emc-users] lathe paths with linux cnc and CAD software

2021-02-02 Thread R C


On 2/2/21 2:13 PM, Chris Albertson wrote:

You are reading old posts that were at best inaccurate.  Yes, you can
import/export data in Fusion. And they do limit you to "only" 10 open
projects at the same time.  So you have to close one to open an 11th one at
the same time.  Go to the Fusion360 web site for the correct information.


That is what I just read in Dave's post




The free license for Fusion is different, but of all the free CAD/CAM
systems Fusion360 still has the best feature list. and the best support.



I'll check what the licenses are.  Free of course is always good, and of 
course comes with limitations. However, it ia a hobby that I play 
with/explore so now and then and don't want to dump mayor money in (the 
mill and lathe were given to me.)





How do you convert your FreeCAD data to G-code?   This is the biggest
problem I have with it, how to move the design to a lathe or mill.   I only
see a path for that if doing 2 1/2 D milling.



well, with freecad you can set up a job, and create a path within that 
job.  You can select  for what application/environment you want to 
create the g-code/path and linuxcnc is an option. (However I do see that 
sometimes these paths are not 'optimal'  and sometimes even wrong.  But 
again,  hey , it's free, and  with tinkering I can get around it.  (Of 
course a 'real' machine shop would never do that, of course pay for  
good quality software as an investment. With me it is not an investment, 
it is just money spent.


The g-code path is a file that you can 'export'  (I do that either with 
nfs, or even ssh/scp, so it's on the machine that runs linuxcnc.  In 
linuxcnc with axis I just pic it up, run it as a "simulation first and 
if I like what I see try to make the part.


Linuxcnc is cool, it can do a lot more than I (as a hobbyist for sure) 
would ever need.  Also, I like to tinker with electronics, the machines 
themselves, and this forum is great for that.)






On Tue, Feb 2, 2021 at 11:44 AM R C  wrote:


Hi Chris,

well, I am only looking into something different for making some parts
on a lathe,  I looked at fusion360, but what I hear is that you can't
'export' projects, or import, and also you can only have a few.  Not
that I do a lot of work, but it seems to be a hassle.

I have a sherline (rebranded to Paxton/Patterson mill, so that is 3 axis
as for now).

I use freecad for the mill, and that's more than I'd need already.  I
was suprised that it doesn't generate code for lathes (although, I have
the impression that people have been working on it, but not seen
something really yet.  (also I mght not know enough about machining, to
understand why it is difficult to create something for a lathe, but not
for a mill?)


There's that  gentleman here that has some modules with an interface
(sorry man forgot your name), but somehow I never got that to work in
linux cnc. (No movement, maybe I did get parameters wrong, maybe not
setup right, dunno)

So I am still looking, it is fairly easy for me to make thing is freecad,


Also, I don't have a "professional machine shop" so I am not looking to
spent significant amounts on software.


Ron



On 2/2/21 12:30 PM, Chris Albertson wrote:

The free Fusion360 license allows 2 and 3-axis milling, adaptive

clearing,

and turning.   This is likely enough for most people.

What you can't do is 4-axis and 5-axis milling.  To enable that you do

have

to pay for a license

more info here: https://www.autodesk.com/products/fusion-360/personal

The other CAD options completely lack any build-in CAM functions.  So it

is

pointless.  Yes you could design using CA then hand-code you g-code but
then you loose the guarantee that the g-code follows the design because
there is an "air gap" in the work flow and it is VERY hard to make

organic

looking shaps with hand made g-code.

My criteria for choosing software is "Could I use it to make a battery
operated drill with the over-molded rounded case that fits your hand.
Fusion360, even the free version would allow this if you split the case
laterally to make to halves that assemble together.You couldn't use

the

free Fusion for a one-piece model of a drill because to mill that you'd
need at least 4 axis

If you do need better CAM to run a more complex machine tool and you are

on

a limited budget.   There is a way to get SolidWorks at no cost if you

are

an EAA member.  SoldWorks is the only other CAD I know of that includes

CAM

and can be had for zero or very low cost.

On Tue, Feb 2, 2021 at 10:18 AM R C  wrote:


Hello,


I have been busy for a while with that pay check thing, and didn't have
much time to look into  creating g-code, that I can use  in linux cnc
for a lathe.


Is there anything "new" yet?  I was thinking about using fusion360,  but
I heard that is on it's way out for even a reasonable hobby priced

license


are there any alternatives?


I found this video, and was wondering how well this works, has anyone
done this?



Re: [Emc-users] lathe paths with linux cnc and CAD software

2021-02-02 Thread Chris Albertson
You are reading old posts that were at best inaccurate.  Yes, you can
import/export data in Fusion. And they do limit you to "only" 10 open
projects at the same time.  So you have to close one to open an 11th one at
the same time.  Go to the Fusion360 web site for the correct information.

The free license for Fusion is different, but of all the free CAD/CAM
systems Fusion360 still has the best feature list. and the best support.

How do you convert your FreeCAD data to G-code?   This is the biggest
problem I have with it, how to move the design to a lathe or mill.   I only
see a path for that if doing 2 1/2 D milling.

On Tue, Feb 2, 2021 at 11:44 AM R C  wrote:

> Hi Chris,
>
> well, I am only looking into something different for making some parts
> on a lathe,  I looked at fusion360, but what I hear is that you can't
> 'export' projects, or import, and also you can only have a few.  Not
> that I do a lot of work, but it seems to be a hassle.
>
> I have a sherline (rebranded to Paxton/Patterson mill, so that is 3 axis
> as for now).
>
> I use freecad for the mill, and that's more than I'd need already.  I
> was suprised that it doesn't generate code for lathes (although, I have
> the impression that people have been working on it, but not seen
> something really yet.  (also I mght not know enough about machining, to
> understand why it is difficult to create something for a lathe, but not
> for a mill?)
>
>
> There's that  gentleman here that has some modules with an interface
> (sorry man forgot your name), but somehow I never got that to work in
> linux cnc. (No movement, maybe I did get parameters wrong, maybe not
> setup right, dunno)
>
> So I am still looking, it is fairly easy for me to make thing is freecad,
>
>
> Also, I don't have a "professional machine shop" so I am not looking to
> spent significant amounts on software.
>
>
> Ron
>
>
>
> On 2/2/21 12:30 PM, Chris Albertson wrote:
> > The free Fusion360 license allows 2 and 3-axis milling, adaptive
> clearing,
> > and turning.   This is likely enough for most people.
> >
> > What you can't do is 4-axis and 5-axis milling.  To enable that you do
> have
> > to pay for a license
> >
> > more info here: https://www.autodesk.com/products/fusion-360/personal
> >
> > The other CAD options completely lack any build-in CAM functions.  So it
> is
> > pointless.  Yes you could design using CA then hand-code you g-code but
> > then you loose the guarantee that the g-code follows the design because
> > there is an "air gap" in the work flow and it is VERY hard to make
> organic
> > looking shaps with hand made g-code.
> >
> > My criteria for choosing software is "Could I use it to make a battery
> > operated drill with the over-molded rounded case that fits your hand.
> > Fusion360, even the free version would allow this if you split the case
> > laterally to make to halves that assemble together.You couldn't use
> the
> > free Fusion for a one-piece model of a drill because to mill that you'd
> > need at least 4 axis
> >
> > If you do need better CAM to run a more complex machine tool and you are
> on
> > a limited budget.   There is a way to get SolidWorks at no cost if you
> are
> > an EAA member.  SoldWorks is the only other CAD I know of that includes
> CAM
> > and can be had for zero or very low cost.
> >
> > On Tue, Feb 2, 2021 at 10:18 AM R C  wrote:
> >
> >> Hello,
> >>
> >>
> >> I have been busy for a while with that pay check thing, and didn't have
> >> much time to look into  creating g-code, that I can use  in linux cnc
> >> for a lathe.
> >>
> >>
> >> Is there anything "new" yet?  I was thinking about using fusion360,  but
> >> I heard that is on it's way out for even a reasonable hobby priced
> license
> >>
> >>
> >> are there any alternatives?
> >>
> >>
> >> I found this video, and was wondering how well this works, has anyone
> >> done this?
> >>
> >>
> >> https://www.youtube.com/watch?v=cuimIOZcty8
> >>
> >>
> >>
> >> ___
> >> Emc-users mailing list
> >> Emc-users@lists.sourceforge.net
> >> https://lists.sourceforge.net/lists/listinfo/emc-users
> >>
> >
>
>
> ___
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>


-- 

Chris Albertson
Redondo Beach, California

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Re: [Emc-users] lathe paths with linux cnc and CAD software

2021-02-02 Thread Dave Matthews
On Tue, Feb 2, 2021 at 2:44 PM R C  wrote:

> Hi Chris,
>
> well, I am only looking into something different for making some parts
> on a lathe,  I looked at fusion360, but what I hear is that you can't
> 'export' projects, or import, and also you can only have a few.  Not
> that I do a lot of work, but it seems to be a hassle.
>
>
You heard wrong.  You can import/export in a few formats and the project
limit is for active projects.  Basically click to archive one and click
again to make an archived one active.  I think the limit is 10 active.

Dave

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Re: [Emc-users] lathe paths with linux cnc and CAD software

2021-02-02 Thread Mark Wendt
He's asking about for software for a lathe, not a mill.

Mark

On Tue, Feb 2, 2021 at 2:33 PM Chris Albertson 
wrote:

> The free Fusion360 license allows 2 and 3-axis milling, adaptive clearing,
> and turning.   This is likely enough for most people.
>
> What you can't do is 4-axis and 5-axis milling.  To enable that you do have
> to pay for a license
>
> more info here: https://www.autodesk.com/products/fusion-360/personal
>
> The other CAD options completely lack any build-in CAM functions.  So it is
> pointless.  Yes you could design using CA then hand-code you g-code but
> then you loose the guarantee that the g-code follows the design because
> there is an "air gap" in the work flow and it is VERY hard to make organic
> looking shaps with hand made g-code.
>
> My criteria for choosing software is "Could I use it to make a battery
> operated drill with the over-molded rounded case that fits your hand.
> Fusion360, even the free version would allow this if you split the case
> laterally to make to halves that assemble together.You couldn't use the
> free Fusion for a one-piece model of a drill because to mill that you'd
> need at least 4 axis
>
> If you do need better CAM to run a more complex machine tool and you are on
> a limited budget.   There is a way to get SolidWorks at no cost if you are
> an EAA member.  SoldWorks is the only other CAD I know of that includes CAM
> and can be had for zero or very low cost.
>
> On Tue, Feb 2, 2021 at 10:18 AM R C  wrote:
>
> > Hello,
> >
> >
> > I have been busy for a while with that pay check thing, and didn't have
> > much time to look into  creating g-code, that I can use  in linux cnc
> > for a lathe.
> >
> >
> > Is there anything "new" yet?  I was thinking about using fusion360,  but
> > I heard that is on it's way out for even a reasonable hobby priced
> license
> >
> >
> > are there any alternatives?
> >
> >
> > I found this video, and was wondering how well this works, has anyone
> > done this?
> >
> >
> > https://www.youtube.com/watch?v=cuimIOZcty8
>

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Re: [Emc-users] lathe paths with linux cnc and CAD software

2021-02-02 Thread R C

Hi Chris,

well, I am only looking into something different for making some parts 
on a lathe,  I looked at fusion360, but what I hear is that you can't  
'export' projects, or import, and also you can only have a few.  Not 
that I do a lot of work, but it seems to be a hassle.


I have a sherline (rebranded to Paxton/Patterson mill, so that is 3 axis 
as for now).


I use freecad for the mill, and that's more than I'd need already.  I 
was suprised that it doesn't generate code for lathes (although, I have 
the impression that people have been working on it, but not seen 
something really yet.  (also I mght not know enough about machining, to 
understand why it is difficult to create something for a lathe, but not 
for a mill?)



There's that  gentleman here that has some modules with an interface 
(sorry man forgot your name), but somehow I never got that to work in 
linux cnc. (No movement, maybe I did get parameters wrong, maybe not 
setup right, dunno)


So I am still looking, it is fairly easy for me to make thing is freecad,


Also, I don't have a "professional machine shop" so I am not looking to 
spent significant amounts on software.



Ron



On 2/2/21 12:30 PM, Chris Albertson wrote:

The free Fusion360 license allows 2 and 3-axis milling, adaptive clearing,
and turning.   This is likely enough for most people.

What you can't do is 4-axis and 5-axis milling.  To enable that you do have
to pay for a license

more info here: https://www.autodesk.com/products/fusion-360/personal

The other CAD options completely lack any build-in CAM functions.  So it is
pointless.  Yes you could design using CA then hand-code you g-code but
then you loose the guarantee that the g-code follows the design because
there is an "air gap" in the work flow and it is VERY hard to make organic
looking shaps with hand made g-code.

My criteria for choosing software is "Could I use it to make a battery
operated drill with the over-molded rounded case that fits your hand.
Fusion360, even the free version would allow this if you split the case
laterally to make to halves that assemble together.You couldn't use the
free Fusion for a one-piece model of a drill because to mill that you'd
need at least 4 axis

If you do need better CAM to run a more complex machine tool and you are on
a limited budget.   There is a way to get SolidWorks at no cost if you are
an EAA member.  SoldWorks is the only other CAD I know of that includes CAM
and can be had for zero or very low cost.

On Tue, Feb 2, 2021 at 10:18 AM R C  wrote:


Hello,


I have been busy for a while with that pay check thing, and didn't have
much time to look into  creating g-code, that I can use  in linux cnc
for a lathe.


Is there anything "new" yet?  I was thinking about using fusion360,  but
I heard that is on it's way out for even a reasonable hobby priced license


are there any alternatives?


I found this video, and was wondering how well this works, has anyone
done this?


https://www.youtube.com/watch?v=cuimIOZcty8



___
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Re: [Emc-users] lathe paths with linux cnc and CAD software

2021-02-02 Thread Chris Albertson
The free Fusion360 license allows 2 and 3-axis milling, adaptive clearing,
and turning.   This is likely enough for most people.

What you can't do is 4-axis and 5-axis milling.  To enable that you do have
to pay for a license

more info here: https://www.autodesk.com/products/fusion-360/personal

The other CAD options completely lack any build-in CAM functions.  So it is
pointless.  Yes you could design using CA then hand-code you g-code but
then you loose the guarantee that the g-code follows the design because
there is an "air gap" in the work flow and it is VERY hard to make organic
looking shaps with hand made g-code.

My criteria for choosing software is "Could I use it to make a battery
operated drill with the over-molded rounded case that fits your hand.
Fusion360, even the free version would allow this if you split the case
laterally to make to halves that assemble together.You couldn't use the
free Fusion for a one-piece model of a drill because to mill that you'd
need at least 4 axis

If you do need better CAM to run a more complex machine tool and you are on
a limited budget.   There is a way to get SolidWorks at no cost if you are
an EAA member.  SoldWorks is the only other CAD I know of that includes CAM
and can be had for zero or very low cost.

On Tue, Feb 2, 2021 at 10:18 AM R C  wrote:

> Hello,
>
>
> I have been busy for a while with that pay check thing, and didn't have
> much time to look into  creating g-code, that I can use  in linux cnc
> for a lathe.
>
>
> Is there anything "new" yet?  I was thinking about using fusion360,  but
> I heard that is on it's way out for even a reasonable hobby priced license
>
>
> are there any alternatives?
>
>
> I found this video, and was wondering how well this works, has anyone
> done this?
>
>
> https://www.youtube.com/watch?v=cuimIOZcty8
>
>
>
> ___
> Emc-users mailing list
> Emc-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/emc-users
>


-- 

Chris Albertson
Redondo Beach, California

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[Emc-users] lathe paths with linux cnc and CAD software

2021-02-02 Thread R C

Hello,


I have been busy for a while with that pay check thing, and didn't have 
much time to look into  creating g-code, that I can use  in linux cnc 
for a lathe.



Is there anything "new" yet?  I was thinking about using fusion360,  but 
I heard that is on it's way out for even a reasonable hobby priced license



are there any alternatives?


I found this video, and was wondering how well this works, has anyone 
done this?



https://www.youtube.com/watch?v=cuimIOZcty8



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