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Welcome to the group of Project Chrono developers.
Use this group to exchange ideas, comments and bugs with other developers
of Project Chrono, including C++ issues, planned features, etc.
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More information at:
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Siddharth L
,
Dan Negrut
2
5:36 PM
Help Needed to create the Mechanism
A good start would probably be to use the Solidworks to PyChrono pipeline. Not that you have to, but
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Help Needed to create the Mechanism
A good start would probably be to use the Solidworks to PyChrono pipeline. Not that you have to, but
5:36 PM
Rebeca Guimarães
, …
Radu Serban
10
Sep 28
FSI won't work
That's fantastic, Rebeca. We'll make a note about the number of threads issue (in case other
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FSI won't work
That's fantastic, Rebeca. We'll make a note about the number of threads issue (in case other
Sep 28
alvaro diaz
Sep 26
YAML support for sinusoidal loads
Hello, I was wondering if it is possible (or will be) to define a body load with a sinusoidal
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YAML support for sinusoidal loads
Hello, I was wondering if it is possible (or will be) to define a body load with a sinusoidal
Sep 26
Dan Fenn
, …
Radu Serban
5
Sep 26
VSG build errors
Da - you likely need to also upgrade your GCC compiler. Search the web for std::filesystem support in
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VSG build errors
Da - you likely need to also upgrade your GCC compiler. Search the web for std::filesystem support in
Sep 26
juju
,
Patrick CHEN
6
Sep 24
Issue with ROS examples - Segmentation Fault
Hello Patrick, Apologies for the delayed reply. After testing many configurations with my Dockerfiles
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Issue with ROS examples - Segmentation Fault
Hello Patrick, Apologies for the delayed reply. After testing many configurations with my Dockerfiles
Sep 24
juju
,
Radu Serban
3
Sep 24
Vehicle Chassis No Visualisation
Hello Radu Serban, Thank you for your reply. I'm encountering an issue where the vehicle chassis
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Vehicle Chassis No Visualisation
Hello Radu Serban, Thank you for your reply. I'm encountering an issue where the vehicle chassis
Sep 24
Jakob Pflugbeil
Sep 23
Problem with the constraint when it is spring loaded joint
I am currently trying to simulate a climbing robot, for this I need to set up the arms which are
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Problem with the constraint when it is spring loaded joint
I am currently trying to simulate a climbing robot, for this I need to set up the arms which are
Sep 23
Faisal Hafizh
Sep 18
Simulating Engine-Clutch Stall
For the project I'm working on, I would like to implement an engine-clutch stall mechanism
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Simulating Engine-Clutch Stall
For the project I'm working on, I would like to implement an engine-clutch stall mechanism
Sep 18
alvaro diaz
, …
Dario Mangoni
7
Sep 15
Use YAML_parser on a project calling chrono
Thank you Radu and Dario for the response. It is good to know that is the user responsibility to copy
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Use YAML_parser on a project calling chrono
Thank you Radu and Dario for the response. It is good to know that is the user responsibility to copy
Sep 15
Chris Jacobs
, …
dr.ratz...@gmail.com
6
Sep 10
Steering Controller Question
Most tracked vehicles are suspended by torsion bar springs. To get a reasonable work range these
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Steering Controller Question
Most tracked vehicles are suspended by torsion bar springs. To get a reasonable work range these
Sep 10
Srivatsank Pullabhotla
,
Dan Negrut
4
Sep 8
Sensor Simulation documentation / help for 9.0.1
Hi Srivatsank – please try to install PyChrono following the instructions here: https://uwmadison.app
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Sensor Simulation documentation / help for 9.0.1
Hi Srivatsank – please try to install PyChrono following the instructions here: https://uwmadison.app
Sep 8
Srivatsank Pullabhotla
Sep 8
Sensor Simulation with 9.0.1
Hi, I had raised the issue #601 in relation to _sensor import with 9.0.0 and was asked to install
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Sensor Simulation with 9.0.1
Hi, I had raised the issue #601 in relation to _sensor import with 9.0.0 and was asked to install
Sep 8
Ethan Yadav
, …
Dario Mangoni
3
Aug 30
Unable to access Full toobar of Chrono , only on right toolbox
Oh yes, sorry, I didn't see that the toolbar is actually available on the right. I thought it was
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Unable to access Full toobar of Chrono , only on right toolbox
Oh yes, sorry, I didn't see that the toolbar is actually available on the right. I thought it was
Aug 30
Ethan Yadav
Aug 28
Please Help me : Toolbar is unable to show Chrono Tab
Hello, I am having trouble getting the Chrono add-in to work with SolidWorks 2025 Student Edition. I
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Please Help me : Toolbar is unable to show Chrono Tab
Hello, I am having trouble getting the Chrono add-in to work with SolidWorks 2025 Student Edition. I
Aug 28
Loukit Khemka
,
Radu Serban
3
Aug 27
Error While running `buildVSG.sh` shell script
Hi, Sorry about not providing details. I was too stressed out about this. I am currently using GCC
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Error While running `buildVSG.sh` shell script
Hi, Sorry about not providing details. I was too stressed out about this. I am currently using GCC
Aug 27
Marco Capusso
, …
Radu Serban
4
Aug 27
Steerable RigidSuspension
Hello! Thank you both for the useful responses, I will definitely give a look st the RL examples
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Steerable RigidSuspension
Hello! Thank you both for the useful responses, I will definitely give a look st the RL examples
Aug 27
juju
, …
Dan Negrut
9
Aug 26
HMMWV with ANCF tire
There is a project that seeks to accelerate the ANCF solution on the GPU. There's no support for
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HMMWV with ANCF tire
There is a project that seeks to accelerate the ANCF solution on the GPU. There's no support for
Aug 26
Carlos Albiñana Burdiel
,
Bocheng Zou
3
Aug 26
Help - Project Chrono Installation CUDA not found
Hi Bocheng Zou, Thank you so much, it finally worked! I knew it was a silly mistake from my side Best
unread,
Help - Project Chrono Installation CUDA not found
Hi Bocheng Zou, Thank you so much, it finally worked! I knew it was a silly mistake from my side Best
Aug 26
Zaftrox
, …
Radu Serban
9
Aug 25
Question about the args type "irr::io::path const &" in pychrono
We did not wrap all C++ functionality for use in PyChrono, especially not stuff that provides this
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Question about the args type "irr::io::path const &" in pychrono
We did not wrap all C++ functionality for use in PyChrono, especially not stuff that provides this
Aug 25
Sabrina Lanfranco
, …
Radu Serban
9
Aug 25
DEM-Engine SPH model integration
Sabrina – a few comments: With an SPH-based fluid solver (whether Chrono::SPH or DualSPHysics), the
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DEM-Engine SPH model integration
Sabrina – a few comments: With an SPH-based fluid solver (whether Chrono::SPH or DualSPHysics), the
Aug 25
sumaiya abedin
,
Ruochun Zhang
10
Aug 25
Help with DEM Simulation and Executable Files on Windows
Hi Sumaiya, I think I found the issue. In an unknown update, I seem to have changed the default
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Help with DEM Simulation and Executable Files on Windows
Hi Sumaiya, I think I found the issue. In an unknown update, I seem to have changed the default
Aug 25
Zaftrox
, …
Bocheng Zou
8
Aug 25
Question about the ChParticleCloud, Crash when collisions are enabled
Hi Zaftrox, Thank you for getting back. The issue has been successfully reproduced on my end. I will
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Question about the ChParticleCloud, Crash when collisions are enabled
Hi Zaftrox, Thank you for getting back. The issue has been successfully reproduced on my end. I will
Aug 25
Nnamdi Chikere
, …
Bocheng Zou
17
Aug 22
SDL2 Library Error while running PyChrono
Hi Nnamdi, You can run this command along with the pychrono installation command I sent to you
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SDL2 Library Error while running PyChrono
Hi Nnamdi, You can run this command along with the pychrono installation command I sent to you
Aug 22
Joey GU
Aug 21
[Question] about multicore and large simulations
Hi Project Chrono community!!! I just began using chrono, and in particular the multicore module (
unread,
[Question] about multicore and large simulations
Hi Project Chrono community!!! I just began using chrono, and in particular the multicore module (
Aug 21
Dan Negrut
,
Nnamdi Chikere
3
Aug 19
Chrono tutorials & talks at Machine-Ground Interaction Consortium (MaGIC) meeting, 2025
To all the folks on this forum – there is a promo code for students, researchers, and professors from
unread,
Chrono tutorials & talks at Machine-Ground Interaction Consortium (MaGIC) meeting, 2025
To all the folks on this forum – there is a promo code for students, researchers, and professors from
Aug 19
osman cankurtaran
,
Radu Serban
3
Aug 15
Question About ST_inputs.dat Columns in Suspension Test Rig
Thanks for the quick and detailed reply, Radu — much appreciated! On Thursday, August 14, 2025 at 5:
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Question About ST_inputs.dat Columns in Suspension Test Rig
Thanks for the quick and detailed reply, Radu — much appreciated! On Thursday, August 14, 2025 at 5:
Aug 15
osman cankurtaran
,
Radu Serban
4
Aug 14
Rear Wheel Rotation Error under Full-Steer in 8×8 Wheeled Vehicle
I'll double-check the geometry and follow up here with my findings. Thanks again for the guidance
unread,
Rear Wheel Rotation Error under Full-Steer in 8×8 Wheeled Vehicle
I'll double-check the geometry and follow up here with my findings. Thanks again for the guidance
Aug 14
Gauthier LEGRAND
,
Dan Negrut
2
Aug 10
Augmented Vertex Block Descent (AVBD)
Gauthier – thanks for sharing! Looks quite impressive… Dan ------------------------------------------
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Augmented Vertex Block Descent (AVBD)
Gauthier – thanks for sharing! Looks quite impressive… Dan ------------------------------------------
Aug 10
Nnamdi Chikere
, …
Bocheng Zou
16
Aug 7
Help with Granular Simulation on Windows using PyChrono
Hi Nnamdi, We recommend a CUDA driver that can support at least CUDA 12.8. That means the CUDA
unread,
Help with Granular Simulation on Windows using PyChrono
Hi Nnamdi, We recommend a CUDA driver that can support at least CUDA 12.8. That means the CUDA
Aug 7
A. Gachette
,
Radu Serban
3
Aug 7
Need for LSD ‘shafts’ for rallycross simulation with chronoUnity
Thank you very much for your quick and clear reponse. I will pursue this route. Le mercredi 6 août
unread,
Need for LSD ‘shafts’ for rallycross simulation with chronoUnity
Thank you very much for your quick and clear reponse. I will pursue this route. Le mercredi 6 août
Aug 7