FEM and Blender - Revision history

Mol: /* Measures */

2025-12-20T21:05:06Z

Measures

← Older revision		Revision as of 00:05, 21 December 2025
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	Many packages, eg		Many packages, eg
	* View -> Measure Tools		* View -> Measure Tools
			* CAD<Measure

	== FreeCAD import ==		== FreeCAD import ==

Mol: /* Introduction */

2025-12-20T21:04:22Z

Introduction

← Older revision		Revision as of 00:04, 21 December 2025
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	</syntaxhighlight>		</syntaxhighlight>

			=== Measures ===

			Many packages, eg
			* View -> Measure Tools

	== FreeCAD import ==		== FreeCAD import ==

Mol: /* Introduction */

2025-12-20T20:53:12Z

Introduction

← Older revision		Revision as of 23:53, 20 December 2025
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	* Parts list		* Parts list
	** Using a script: Selected parts only, and don't apply rotations! https://github.com/kittengue-dot/Blender-Script-Export-Part-list https://www.youtube.com/watch?v=C1RZszKlojQ		** Using a script: Selected parts only, and don't apply rotations! https://github.com/kittengue-dot/Blender-Script-Export-Part-list https://www.youtube.com/watch?v=C1RZszKlojQ
			** Copy and paste the script the Blender Python console. Copy the data to Spreadsheet and sort.

	<syntaxhighlight lang="python">		<syntaxhighlight lang="python">
	import bpy		import bpy
	~~import csv~~

	~~def export_selected_mesh_dimensions_to_csv~~(~~filepath~~):		print('Part, Section X (cm), Section Y (cm), Length Z (cm)')
	~~"""Export Parts~~		for obj in bpy.context.selected_objects:
	~~Args:~~		if obj.type == 'MESH':
	~~filepath~~ (~~str~~): ~~Le chemin du fichier CSV de sortie.~~
	~~"""~~

	~~with open(filepath~~, ~~'w'~~, ~~newline~~='', ~~encoding~~=~~'utf-8'~~) ~~as csvfile:~~		dimensions = obj.dimensions
	~~fieldnames~~ = ['Part', '~~Section X (mm)~~', '~~Section Y (mm)~~', '~~Length Z (mm)~~']		x = [0,0,0]
	~~writer = csv.DictWriter(csvfile, fieldnames=fieldnames~~)		x[0] = round(dimensions.x , 3)
			x[1] = round(dimensions.y , 3)
			x[2] = round(dimensions.z , 3)
			x.sort()
			print('Part: ', obj.name, ',', x[0], ', ', x[1], ', ', x[2] )

	~~writer.writeheader()~~
	~~for obj in bpy.context.selected_objects:~~
	~~if obj.type == 'MESH':~~

	~~dimensions = obj.dimensions~~
	~~x = [0,0,0]~~
	~~x[0] = round(dimensions.x * 1000, 3)~~
	~~x[1] = round(dimensions.y * 1000, 3)~~
	~~x[2] = round(dimensions.z * 1000, 3)~~
	~~x.sort()~~

	~~writer.writerow({'Part': obj.name, 'X (mm)': x[0], 'Y (mm)': x[1], 'Z (mm)': x[2]})~~

	~~filepath = "/home/user/Downloads/part_list.csv" # Replace destination path~~

	~~export_selected_mesh_dimensions_to_csv(filepath)~~
	</syntaxhighlight>		</syntaxhighlight>

Mol: /* Images */

2025-07-11T07:54:57Z

Images

← Older revision		Revision as of 10:54, 11 July 2025
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	FEM 225x2.png		FEM 225x2.png
	FEM 225.png		FEM 225.png
			FEM 45short.png
	FEM perustajakatto45astetta tukipuu roof.png\|Displacement Y		FEM perustajakatto45astetta tukipuu roof.png\|Displacement Y
	FEM noSupports.png\|Y		FEM noSupports.png\|Y

Mol: /* Images */

2025-07-11T07:50:22Z

Images

← Older revision		Revision as of 10:50, 11 July 2025
Line 101:		Line 101:
	DisplacementZminmax.png		DisplacementZminmax.png
	FEM 225x2.png		FEM 225x2.png
			FEM 225.png
	FEM perustajakatto45astetta tukipuu roof.png\|Displacement Y		FEM perustajakatto45astetta tukipuu roof.png\|Displacement Y
	FEM noSupports.png\|Y		FEM noSupports.png\|Y

Mol: /* Images */

2025-07-11T06:57:43Z

Images

← Older revision		Revision as of 09:57, 11 July 2025
Line 100:		Line 100:
	MaxPrincipalStressMinMax.png		MaxPrincipalStressMinMax.png
	DisplacementZminmax.png		DisplacementZminmax.png
			FEM 225x2.png
	FEM perustajakatto45astetta tukipuu roof.png\|Displacement Y		FEM perustajakatto45astetta tukipuu roof.png\|Displacement Y
	FEM noSupports.png\|Y		FEM noSupports.png\|Y

Mol: /* Images */

2025-07-11T06:55:05Z

Images

← Older revision		Revision as of 09:55, 11 July 2025
Line 101:		Line 101:
	DisplacementZminmax.png		DisplacementZminmax.png
	FEM perustajakatto45astetta tukipuu roof.png\|Displacement Y		FEM perustajakatto45astetta tukipuu roof.png\|Displacement Y
			FEM noSupports.png\|Y
	DisplacementYmaxmin.png		DisplacementYmaxmin.png
	DisplacementXminmax.png		DisplacementXminmax.png

Mol: /* Images */

2025-07-11T06:37:02Z

Images

← Older revision		Revision as of 09:37, 11 July 2025
Line 100:		Line 100:
	MaxPrincipalStressMinMax.png		MaxPrincipalStressMinMax.png
	DisplacementZminmax.png		DisplacementZminmax.png
			FEM perustajakatto45astetta tukipuu roof.png\|Displacement Y
	DisplacementYmaxmin.png		DisplacementYmaxmin.png
	DisplacementXminmax.png		DisplacementXminmax.png
	DisplacementMag-97.png		DisplacementMag-97.png
	~~FEM perustajakatto45astetta tukipuu roof.png\|Displacement Y~~
	</gallery>		</gallery>

Mol: /* Images */

2025-07-11T06:33:33Z

Images

← Older revision		Revision as of 09:33, 11 July 2025
Line 103:		Line 103:
	DisplacementXminmax.png		DisplacementXminmax.png
	DisplacementMag-97.png		DisplacementMag-97.png
			FEM perustajakatto45astetta tukipuu roof.png\|Displacement Y
	</gallery>		</gallery>

Mol: /* Introduction */

2025-07-11T06:21:04Z

Introduction

← Older revision		Revision as of 09:21, 11 July 2025
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	** quad remesher https://www.youtube.com/watch?v=kfQfU_cDRWE		** quad remesher https://www.youtube.com/watch?v=kfQfU_cDRWE
	** Fix meshes https://github.com/evaherbst/Blender_remeshing_guide		** Fix meshes https://github.com/evaherbst/Blender_remeshing_guide
	* Elmer https://www.elmerfem.org/blog/
	* FreeCAD		* FreeCAD
	* Gmsh https://gmsh.info/		* Elmer https://www.elmerfem.org/blog/ Couldn't install on Arch Linux
	* Netgen https://ngsolve.org/		* Gmsh https://gmsh.info/ Worked to create the mesh but not perfectly
	* OpenFOAM https://www.openfoam.com/		* Netgen https://ngsolve.org/ as a part of FreeCAD.
	* Paraview https://www.paraview.org/		* OpenFOAM https://www.openfoam.com/ Fluif FEM
	* Salome		* Paraview https://www.paraview.org/ Didn't try
	* TetGen		* Salome Didn't try
			* TetGen Didn't try

	Blender and CAD		Blender and CAD