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by koluna
Wed Jul 10, 2019 1:06 pm
Forum: Help on using FreeCAD
Topic: A difficult subtraction in Part Design
Replies: 31
Views: 717

Re: A difficult subtraction in Part Design

Ok, thanks.
by koluna
Tue Jul 09, 2019 7:04 am
Forum: Help on using FreeCAD
Topic: A difficult subtraction in Part Design
Replies: 31
Views: 717

Re: A difficult subtraction in Part Design

It is red. It is in your file.
by koluna
Tue Jul 09, 2019 7:01 am
Forum: Help on using FreeCAD
Topic: A difficult subtraction in Part Design
Replies: 31
Views: 717

Re: A difficult subtraction in Part Design

koluna, what is your FreeCAD info? OS: Linux Mint 18.1 Serena Word size of OS: 64-bit Word size of FreeCAD: 64-bit Version: 0.18.16093 (Git) Build type: Release Branch: releases/FreeCAD-0-18 Hash: 690774c0effe4fd7b8d2b5e2fb2b8c8d145e21ce Python version: 2.7.12 Qt version: 4.8.7 Coin version: 4.0.0a...
by koluna
Mon Jul 08, 2019 8:18 am
Forum: Help on using FreeCAD
Topic: A difficult subtraction in Part Design
Replies: 31
Views: 717

Re: A difficult subtraction in Part Design

When I open your file.
Those errors are in Report View.
by koluna
Fri Jul 05, 2019 6:35 am
Forum: Help on using FreeCAD
Topic: A difficult subtraction in Part Design
Replies: 31
Views: 717

Re: A difficult subtraction in Part Design

air_pipe_5_kiss_sliced might fail.JPG I have some error messages: No extension found of type 'PartGui::ViewProviderAttachExtension' No extension found of type 'PartGui::ViewProviderAttachExtension' No extension found of type 'PartGui::ViewProviderAttachExtension' No extension found of type 'PartGui...
by koluna
Wed Jul 03, 2019 7:43 am
Forum: Help on using FreeCAD
Topic: A difficult subtraction in Part Design
Replies: 31
Views: 717

Re: A difficult subtraction in Part Design

We are getting quite offtopic here but... Yes, we are... but we are sorry :) Yes. This way the exit will point up and if the angle is more than 40-45 deg it should print ok without any supports. I made an single body (no treasure there :) )model of your duct: Thanks a lot! I have already guessed it...
by koluna
Tue Jul 02, 2019 8:45 am
Forum: Help on using FreeCAD
Topic: A difficult subtraction in Part Design
Replies: 31
Views: 717

Re: A difficult subtraction in Part Design

Bridges-yes. Steep overhangs - no. Are bridges printed better than steep overhangs all time? Usually easer to find at home instead of paint. My first fanduct turned out crappy as hell (thin walls, no layer cooling, not realy sure what the hell was I doing :) ) so I covered the holes with nail polis...
by koluna
Mon Jul 01, 2019 11:52 am
Forum: Help on using FreeCAD
Topic: A difficult subtraction in Part Design
Replies: 31
Views: 717

Re: A difficult subtraction in Part Design

It is the second variant of the head :)
by koluna
Mon Jul 01, 2019 11:50 am
Forum: Help on using FreeCAD
Topic: A difficult subtraction in Part Design
Replies: 31
Views: 717

Re: A difficult subtraction in Part Design

Do you need the circular cross section? No. Make it paralelogram, print it flat on the side. Ok. Did You mean a parallelogram? Did not You mean a rectangle? Do you need fancy cylindrical holes at the exit (complex bridges on top) - no. Make it square. Ok. But if I will make them square I have also ...
by koluna
Fri Jun 28, 2019 6:34 am
Forum: Help on using FreeCAD
Topic: The inner and outer surfaces were mixed in model
Replies: 11
Views: 222

Re: The inner and outer surfaces were mixed in model

Hi! 1 ) you draw your 1st sketch the outer surface , and the inner surface , on the 2cd sketch you draw the inner and after the outer....no good It was so... 2 ) you draw your 1st sketch in XY plan (they respect the antihoraire sens) , you draw the 2cd sketch on XZ plan , what is the antihoraire sen...

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