GDML

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Adding a sensitive detector to a part using the Set SensDet button successfully adds a sensitive detector to the part. Once the GDML is exported it creates 2 duplicate lines...

eleonar

`opticalsurface` import treats `finish` attribute differently from Geant4

10

`finish` attribute specifies the optical surface's polish, and is saved in geant4 as numeric number instead of text of the enumeration (c/cpp enumerations are saved as integers and only the...

shangjiaxuan

With ExpandFunctions fix refresh views

KeithSloan

Note to self, code for handling import prompt needs tidying, works by not very elegantly.

KeithSloan

Geant4 forum post [https://geant4-forum.web.cern.ch/t/creating-a-g4unionsolid-with-10-different-components/9906](url) points out that Boolean operations in Geant4 are rather CPU demanding, as extruded and revolved sketches use a number of Booleans, investigate use of G4MultiUnion and...

KeithSloan

Solved? : How to make a new material

32

we have G4_BORON_CARBIDE and G4_POLYETHYLENE in freecad gdml. how to make a new material with 0.05 * G4_BORON_CARBIDE + 0.95 *G4_POLYETHYLENE ？

lichuanlong

Error during import

12

Trying to import a GDML file I get this error in the report view: ``` 10:32:05 solidref : worldbox 10:32:05 ERROR - Solid : worldbox Not defined ``` and no...

nicolamori

>180GB RAM usage when using `G4BooleanSolids`

3

First of all thank you for this project, you saved me a lot of time during sim's. I am currently trying to simulate a kind of collimator, i.e. a block...

SimonGLM

Elliptical Cuts

44

Greetings! When i press the cut button, i have following prompt: [\,\] Boolean Cut but nothing happened. What could it be? With part workbench it runs fine meanwhile. FreeCAD 0.20.2...

Alex2671

Unable to import complex external GDML files

7

Hi Keith, I was trying to import this geometry:  that was created using [GeGeDe](https://github.com/DUNE/gegede), it has layers of active material and the file is ~32MB, it takes forever and...

quantatanu