Search found 12668 matches

by bernd
Thu May 25, 2017 11:47 am
Forum: Draft, Arch & BIM
Topic: BCF (BIM Collaboration Format), some informations and questions ...
Replies: 26
Views: 10431

BCF (BIM Collaboration Format), some informations and questions ...

Has any of you guys any experience with BCF (BIM Collaboration Format) ? What software do you use to work with BCF ? Do you know if there are any OpenSource tools or libraries around ? I'm involved in a project which uses http://www.bimcollab.com/ (all the BIM management is done by the Architect, I'...
by bernd
Wed May 24, 2017 9:27 pm
Forum: Google Summer of Code (GSoC)
Topic: Proposal for GSoC'17
Replies: 40
Views: 8267

Re: Proposal for GSoC'17

@Yorik: I do not even find some typo on you explanation. :shock: :o It is just unbelievable detailed ... For the structures I do (mostly buildings) I would need such flexibility quite seldom but the guys who do bridges and other structures along roads they need exact such flexibility to use make reb...
by bernd
Wed May 24, 2017 9:10 pm
Forum: FEM
Topic: Fenics as Solver
Replies: 234
Views: 63970

Re: Fenics as Solver

smesh definitely supports mesh groups and they can be used with netgen too. It is just no exposed in FreeCAD. One would need to implement it in the meshing process. +1 JFYI Johannes ... Netgen meshing process is implemented in C++. My C++ is rather poor, thus I decided to go an easier way at the mo...
by bernd
Wed May 24, 2017 8:27 pm
Forum: Open discussion
Topic: Part.Wire misses some Edges
Replies: 33
Views: 6606

Re: Part.Wire misses some Edges

It works without BooleanFragments too. Just only add the missing Edges to the Part.Wire works ... Load nonmanifold_wire.fcstd from first topic post edges = App.ActiveDocument.Compound.Shape.Edges w = Part.Wire(edges) for ed in edges: missing_edge = True for ew in w.Edges: if ed.CenterOfMass == ew.Ce...
by bernd
Tue May 23, 2017 8:47 pm
Forum: Open discussion
Topic: Part.Wire misses some Edges
Replies: 33
Views: 6606

Re: Part.Wire misses some Edges

How to: 1. BooleanFragments 2. w = Part.Wire(booleanfragments.Shape.Edges) 3. for e in booleanfragments.Shape.Edges: w.add(e) . All in Python. Load nonmanifold_wire.fcstd from first topic post import BOPTools.SplitFeatures import Part j = BOPTools.SplitFeatures.makeBooleanFragments(name='BooleanFra...
by bernd
Mon May 22, 2017 7:12 am
Forum: IFC
Topic: ifc comparisons
Replies: 14
Views: 4089

Re: ifc comparisons

hi lukas,
in the regard of your notes ... welcome to the world of BIM!

How about a small ifc with one wall and one wrong placed window. I would give it a try.

bernd
by bernd
Mon May 22, 2017 5:27 am
Forum: IFC
Topic: ifc comparisons
Replies: 14
Views: 4089

Re: ifc comparisons

I gave your file a try too. I tried IFC++ too (BTW the fastest ifcviewer on earth): screen.jpg FreeCAD: Mhh lots of windows will not be placed the right way. What you could do is. Only export one wall with one window which is not paced the right way into a small ifc file. With such an small ifc we m...
by bernd
Sun May 21, 2017 7:48 pm
Forum: Users Showcase
Topic: 20 m steel-mast
Replies: 13
Views: 7569

Re: 20 m steel-mast

Does it mean you modelled it with FreeCAD and made drawings and material bills with FreeCAD and these documents where used to build the mast?

Bernd
by bernd
Sun May 21, 2017 7:41 pm
Forum: FEM
Topic: multibody meshing problems on a MotorHousing model
Replies: 7
Views: 1134

Re: Are you looking for help regarding FreeCAD FEM Workbench?

attached a file with a CompSolid and a frequency analysis wit two material. Calculix has nonpositiv jacobians ... :( To recreate the mesh double click on mesh object and click on apply. I did not try hard to get rid of the nonpositive jacobians. EDIT: move the mesh outside of the analysis to recreat...
by bernd
Sun May 21, 2017 7:18 pm
Forum: Open discussion
Topic: Part.Wire misses some Edges
Replies: 33
Views: 6606

Re: Part.Wire misses some Edges

Curious, what does gmsh do with a compound of 'connected' edges? Same what GMSH meshes if you pass a Compound of "connected" Solids instead of one CompSolid or if you pass a Compound of "connected" Faces instead of one Shell or a Compound of "connected" Edges instead o...