Search found 983 matches

Go to advanced search

by UR_
Fri Oct 18, 2019 5:30 am
Forum: Help on using FreeCAD
Topic: Problem with B-spline helix
Replies: 3
Views: 144

Re: Problem with B-spline helix

comb of mario's bspline

Screenshot 006.png
Screenshot 006.png (23.96 KiB) Viewed 127 times


bspline discretized and re-interpolated by curves wb

Screenshot 007.png
Screenshot 007.png (26.59 KiB) Viewed 127 times
spring.FCStd
(557.31 KiB) Downloaded 3 times
by UR_
Thu Oct 17, 2019 7:44 am
Forum: Help on using FreeCAD
Topic: Sketcher Arc Of Hyperbola Broken?
Replies: 6
Views: 140

Re: Sketcher Arc Of Hyperbola Broken?

git commit eb6a405c1 double endAngle = atanh( (((endPoint.y-centerPoint.y)*cos(phi)-(endPoint.x-centerPoint.x)*sin(phi))*a) / (((endPoint.x-centerPoint.x)*cos(phi)+(endPoint.y-centerPoint.y)*sin(phi))*b) ); if b becomes zero, expression becomes inf Should be caught too :? if (boost::math::isnan(sta...
by UR_
Thu Oct 17, 2019 6:05 am
Forum: Help on using FreeCAD
Topic: [SOLVED] Point of intersection of a curved line with a datum plane
Replies: 15
Views: 328

Re: [SOLVED] Point of intersection of a curved line with a datum plane

Yes, but it doesn't lie always on the curved line Part WB -> Section works like expected (red dot) Screenshot 005.png Is this regression known? Should DeepSOIC be pinged because of that? version: OS: Windows 10 (10.0) Word size of OS: 64-bit Word size of FreeCAD: 64-bit Version: 0.19.18543 (Git) Bu...
by UR_
Wed Oct 16, 2019 7:29 pm
Forum: Open discussion
Topic: [Bug?] DWG/DXF export fails with "AcDbDictionary" error
Replies: 5
Views: 190

Re: [Bug?] DWG/DXF export fails with "AcDbDictionary" error

Autodesk TrueView

12 holes - error (recover needed)
Screenshot 004.png
Screenshot 004.png (47.51 KiB) Viewed 150 times
Screenshot 003.png
Screenshot 003.png (10.26 KiB) Viewed 150 times

9 holes - no errors
Screenshot 002.png
Screenshot 002.png (14.28 KiB) Viewed 150 times
by UR_
Wed Oct 16, 2019 3:04 pm
Forum: Help on using FreeCAD
Topic: Sketcher Arc Of Hyperbola Broken?
Replies: 6
Views: 140

Sketcher Arc Of Hyperbola Broken?

Screenshot 001.png Trying to use this nice function, but no luck :? Always get these NaNs :o App.getDocument('Unnamed').getObject('Sketch').addGeometry(Part.ArcOfHyperbola(Part.Hyperbola(App.Vector(nan,nan,0),App.Vector(163.858917,117.976585,0),App.Vector(185.834732,69.798813,0)),nan,nan),False) Tr...
by UR_
Wed Oct 16, 2019 7:43 am
Forum: Help on using FreeCAD
Topic: [SOLVED] Point of intersection of a curved line with a datum plane
Replies: 15
Views: 328

Re: [SOLVED] Point of intersection of a curved line with a datum plane

chrisb wrote:
Tue Oct 15, 2019 9:28 pm
I am missing the attachment possibility for placing a DatumPoint on a plane plus on a line, which would yield the intersection point.

Have you tried ProximityPoint?

Screenshot 002.png
Screenshot 002.png (30.07 KiB) Viewed 156 times
Screenshot 003.png
Screenshot 003.png (12.8 KiB) Viewed 156 times
proximityPoint.FCStd
(11.5 KiB) Not downloaded yet
by UR_
Tue Oct 15, 2019 2:39 pm
Forum: Developers corner
Topic: can we use conda for building/debuging localy modified freecad files?
Replies: 20
Views: 625

Re: can we use conda for building/debuging localy modified freecad files?

I guess (VS) 2015 / 2017 / 2019 should work. Just modifyed CMakeCache.txt from: //Name of generator. CMAKE_GENERATOR:INTERNAL=Visual Studio 14 2015 Win64 //Generator instance identifier. CMAKE_GENERATOR_INSTANCE:INTERNAL=C:/Program Files (x86)/Microsoft Visual Studio/2015/Community to //Name of gen...
by UR_
Tue Oct 15, 2019 1:21 pm
Forum: Forum in Deutsch
Topic: FEM Fehler beim Gsmh Netz
Replies: 2
Views: 130

Re: FEM Fehler beim Gsmh Netz

Was muss ich da anders machen Zuerst sollte man sich Gedanken machen, wie fein das Mesh sein müsste, damit der Solver noch ein halbwegs vernünftiges Ergebnis liefern kann. Als Anhaltspunkt sollte die längste Seite eines ungünstigen Tetraheders nur doppelt solange sein wie seine kürzeste. D. h. man ...
by UR_
Tue Oct 15, 2019 1:07 pm
Forum: Open discussion
Topic: Let's talk about libredwg support
Replies: 16
Views: 698

Re: Let's talk about libredwg support

yorik wrote:
Mon Oct 14, 2019 7:25 pm
libreDWG is GPL3, which is incompatible with our LGPL2 license
Gmsh.exe (used by FEM WB) is licensed under GPL too, and directly called by subprocess :?
by UR_
Tue Oct 15, 2019 10:58 am
Forum: Install / Compile
Topic: conda build win 10 stopped working since Link merge
Replies: 42
Views: 2203

Re: conda build win 10 stopped working since Link merge

Just downloaded: FreeCAD_0.19.18533_x64_Conda_Py3QT5-WinVS2015.7z

fixed qt.conf to

Code: Select all

[Paths] 
TargetSpec = win32-msvc
HostSpec = win32-msvc
Prefix = ..
Headers = include/qt

launching FreeCAD.exe by this shortcut

Screenshot 001.png
Screenshot 001.png (24.15 KiB) Viewed 136 times

works fine.

Go to advanced search