ScottE

joined 1 year ago
[–] ScottE@lemm.ee 2 points 1 month ago (3 children)

Interesting! I haven't had issues with ABS at stock temps in my X1C - 90C for the build plate - and I print a lot of large flat ish designs. I have had more trouble with PETG warping, and for HIPS I have to crank up the first layer to 110, then 100 for subsequent layers of it won't stick to the Engineering Plate with glue stick at all.

My chamber temps do tend to be a bit lower, since I have an exhaust fan hooked up the carbon filter fan output to vent outside since ABS and HIPS fumes are nasty.

But yes, I've found 10C or so can make a huge difference when things do go south, it just hasn't been an issue on my X1C for ABS, fortunately. Interesting to see how much a towel improves your chamber temps though!

Overall I love my X1C, one of the best decisions I made, don't miss my old kludgy FlashForge Creator Pro and all its quirks one bit.

[–] ScottE@lemm.ee 4 points 1 month ago (1 children)

This is why all Olympics - whether ceremonies or matches - get recorded on the DVR, so we can skip past all the nonsense.

[–] ScottE@lemm.ee 2 points 1 month ago (1 children)

Working around the topo naming problem isn't that big of a deal, for the most part, once you get the hang of it - often it's just a matter of reattaching sketches to the correct face, for example, and using parametric tables helps a lot as well.

To put it another way - I wouldn't avoid FreeCAD/Ondsel just because of this. And if it really, really is an issue, try a 0.22 dev build of FreeCAD for the interim.

[–] ScottE@lemm.ee 2 points 2 months ago

Don't know why you are being voted down, you are 100% correct. RTLAAU.

[–] ScottE@lemm.ee 2 points 2 months ago

Nope, it doesn't work that way. You have to umount it. You could reboot after removing it from fstab, but that's a bigger hammer than necessary.

[–] ScottE@lemm.ee 10 points 2 months ago (1 children)

You need to move the service file to the right directory, for starters.

[–] ScottE@lemm.ee 6 points 2 months ago

Nope, they should not be executable.

[–] ScottE@lemm.ee 1 points 2 months ago

Heh, typing YAML anywhere is squinty business. :⁠-⁠)

[–] ScottE@lemm.ee 1 points 4 months ago

ESPHome is amazing - there's so much you can do without writing a single line of code.

I have built a few projects around the platform - a boiler monitor that tells me temperatures and state of zone valves, an energy monitoring system tracking electricity usage and solar export, and a hot tub mod that inhibits the heater to reduce grid import and maximize self consumption of solar. They have all been rock-solid stable.

[–] ScottE@lemm.ee 1 points 7 months ago* (last edited 7 months ago)

In a quick read, it sounds like the video you are referencing might be an old one. There's a lot of functionality in sketcher that is relatively new that used to be done in other workbenches. And even more in the forthcoming 0.22 release.

FreeCAD can be tricky, but once you learn a workflow that keeps things smooth, it helps a lot - and that comes with experience. And while I certainly have had to watch videos and read docs on how to do some things, I've had to do the exact same thing with commercial tools I've used. And sometimes, you just have to delete a bunch of steps and re-do them. This can be frustrating, but aside from the topology naming problem, that's really the same on the commercial products too - CAD can be frustrating. And in a lot of cases all you really need to do is go back and re-reference to work through the naming problem (such as a sketch or operation referencing a face that is now different).

In summary - it takes time and effort to learn, it's not a simple tool. Once you start to work with it, and learn to do things the way FreeCAD wants you to, it gets a lot easier and you'll be very productive.

For what it's worth, my favorite FreeCAD YouTube videos are from MangoJelly's channel. Many, many times I've been stuck on something and he will have a video on the exact thing. A recent one for me is failed fillets on curved surfaces and learning how tangency matters.

I hope this helps. It's a powerful, but complex tool, with plenty of pitfalls, but once you spend the time to work with it, it'll do what you want it to.

Oh, and one more thing - there's a commercial product Ondsel built on FreeCAD. They are contributing a lot back to FreeCAD (and I think some core FreeCAD devs are part of Ondsel). While commercially wrapped open source can be good or bad, I think this will help move things forward for FreeCAD in a positive way. I've been running Ondsel myself (it's FreeCAD at the core) as it has many 0.22 features in the current stable release.

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