(WORKAROUND) Inaccuracy in arch?

[thomas-neemann]

if i create this construction in arch,

Bildschirmfoto_2023-05-05_19-36-24.png (8.05 KiB) Viewed 854 times

Bildschirmfoto_2023-05-05_19-29-36.png (2.87 KiB) Viewed 854 times

1929ko.FCStd

(14.96 KiB) Downloaded 33 times

it is imprecise for me.





here is the comparison to hand-built.

Bildschirmfoto_2023-05-05_19-38-00.png (2.7 KiB) Viewed 854 times

1925-ok.FCStd

(15.66 KiB) Downloaded 28 times

am I using it wrong?


here is the making of


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

phpBB [video]

Code: Select all

OS: Ubuntu 20.04.1 LTS (XFCE/xubuntu)
Word size of FreeCAD: 64-bit
Version: 0.21.0.33040 (Git) AppImage
Build type: Release
Branch: master
Hash: 1e830a8800156097ccb3ef6124dced30d4002e76
Python 3.11.3, Qt 5.15.8, Coin 4.0.0, Vtk 9.2.2, OCC 7.7.0
Locale: German/Germany (de_DE)
Installed mods: 
  * dodo 1.0.0

[thomas-neemann]

it seems like array that it works best in the top working plane. here is a workaround

wa810.FCStd

(15 KiB) Downloaded 21 times

https://www.youtube.com/watch?v=GW-RS_zgE4E

phpBB [video]

[yorik]

It's hard to know exactly what happens from your screenshots...

Could it be because of rounding? Are you working with many decimals? Could you raise the internal precision value under edit -> preferences -> draft -> general settings?

[thomas-neemann]

Thanks for the tip, I'll try and report

[thomas-neemann]

unfortunately there is no improvement

Bildschirmfoto_2023-05-09_13-21-46.png (3.22 KiB) Viewed 595 times

Bildschirmfoto_2023-05-09_13-15-07.png (28.84 KiB) Viewed 595 times

Code: Select all

OS: Ubuntu 20.04.1 LTS (XFCE/xubuntu)
Word size of FreeCAD: 64-bit
Version: 0.21.0.33071 (Git) AppImage
Build type: Release
Branch: master
Hash: 703ba9b3cf6f673e6870aa8b7e1badbdeb6c9cd2
Python 3.11.3, Qt 5.15.8, Coin 4.0.0, Vtk 9.2.2, OCC 7.7.0
Locale: German/Germany (de_DE)
Installed mods: 
  * Curves 0.6.8
  * dodo 1.0.0

[thomas-neemann]

in partdesign (realthunder) is the same situation

Bildschirmfoto_2023-05-11_13-18-17.png (113.1 KiB) Viewed 509 times

1313rt.FCStd

(44.61 KiB) Downloaded 23 times

OS: Ubuntu 20.04.1 LTS (XFCE/xubuntu)
Word size of OS: 64-bit
Word size of FreeCAD: 64-bit
Version: 2021.717.24301 +3627 (Git) AppImage
Build type: Release
Branch: LinkStage3
Hash: f63a5ea7b459872a3798027df0ff25e776524859
Python version: 3.9.6
Qt version: 5.12.9
Coin version: 4.0.1
OCC version: 7.5.2
Locale: German/Germany (de_DE)