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Private member DiscussionCAD/CAM

2 Surface 2 Transition

Back at tinkering with the new Isoparametric Curve tool in Fusion. Scroll down to PICTURES LETS GO! If you want to skip this little walk through Autodesk Fusion memory lane, clearing up some of the UI conFusion. Why something so seemingly basic, is just being added today. 2009- Autodesk Inventor, hybrid modelling experiment, parametric and direct CAD in one hybrid system. 2011- Autodesk acquires T Splines Inc. an organic modeller still in…

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Private member DiscussionAcoustic Repair

Warped x-brace on Gibson L-3

I watched the Guild F-20 video (https://dev2.loothgroup.com/groups/repair-and-restoration/forum/topic/cracker-x-braces-on-guild-f20/#post-60310) with great interest since I've been working on a Gibson L-3 with a similar problem. A little back story - The original repair request was to address a small pickguard crack on the sound hole side. After peeking inside, I saw 5 loose brace ends on the treble side. Still a pretty standard repair…

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That move of 3D printing the taper you want and running it through the sander to make a copy just blew my mind! Thanks for sharing Dave!
Private member DiscussionCNC

Cutting circles with CNC

Should a CNC be able to cut a perfect looking circle? I'm trying to make solid wood rosette rings. I made the tool path a profile cut. The top and bottom of both Y positions come out uneven in width than the rest of the ring. I've tried slowing down the feed and plunge rate, but it doesn't seem to make any difference. I have an old second generation Nextwave CNC shark and use Aspire for CAD and CAM. Linear cuts seem to be accurat…

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Thanks Michael, It may be a mechanical issue. My machine is about 12 years old and has seen a lot of use. I've only recently started making my own wood rosette rings. I used to buy them premade fro…
Private member DiscussionCAD/CAM

FreeCAD

Hello! Any FreeCAD users? I've trialing software version 0.21.2 for the last few months with success. Both CAD and CAM are more than functional. There are some quirks in the CAD side that I found that could be worked through, mainly in constraints. These quirks remind me of the "odd logic" that had to be used in older CAD software. Just starting conversation.

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Maybe? If I have, it's been some time. Like back in 2017. Ultimately, I stick with a CAD program because it fulfills a need. I don't think onshape did at that time.
Private member DiscussionCNC

Headfirst into the CNC deep end today

I'm the proud new owner of a "new to me" Fireball Meteor CNC machine. It feels really odd to have a computer in the shop but I guess I need to get used to that. Fortunately for me, I am well versed in CAD, unfortunately not so much on the CAM side of things. My 3 kids are all experts and are steepening the learning curve dramatically, this would be overwhelming if they weren't helping. So far I'm using the Fusion 360 personal use versio…

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Here's the video of how it's going so far, skip to 18:48 for the CNC part. https://www.youtube.com/watch?v=hyoosBNV6xQ Pretty good I think but I still have a long ways to go. My youngest son and I did g…