An even better Trelis is now available. Try Trelis 15.2.


Advanced Meshing For Challenging Simulations

For engineers who do really challenging simulations, csimsoft provides the best tools for quickly generating precision meshes of complex models.



For tough simulation problems, csimsoft has the tools for generating quality meshes that give better results.

Get The Best Possible Mesh

Trelis gives you the best possible mesh based on the given geometry. Then, for more advanced control over meshing, Trelis has robust tools for getting the precise mesh you need. Trelis is used world-wide to generate precision meshes for challenging simulations.

» Learn more about Trelis

csimsoft products.

No matter what type of analysis you are doing, you need a good mesh, fast. Our tools help you get better results, fast.

Robust geometry preparation and mesh generation.

Trelis Connect

Integration modules for connecting Trelis into your simulation workflow.

Trelis Data Translators

Add-on translators for importing SolidWorks, Parasolid, and Pro/E.


Our seasoned engineers provide professional training and consulting services to help you be productive and efficient.


Trelis is a robust preprocessor for meshing very challenging models. Most users find that training is essential to help them become more effective in a shorter period of time.

csimsoft offers three types of Trelis training:

  • Trelis Basic
  • Trelis Advanced
  • Trelis Customization
» Learn about Training

Meshing and Development Services

Our consulting professionals have decades of meshing and software development experience. Let csimsoft's experienced engineers work on your meshing projects.

csimsoft offers the following meshing and development services:

  • Meshing Services
  • Custom Component/Plug-in Creation
» Learn about Consulting


csimsoft is committed to providing quality technical support, easy-to-understand tutorials, detailed documentation, timely bug fixes, and on-going online support so you are successful in getting the best mesh for your challenging simulation.


Get help with installation, setup, etc. from Trelis users and csimsoft.


Have a question? Join our forum for help from users and csimsoft.


Check our FAQs for important information about Trelis.


Access videos, lessons, and other help for Trelis.


Online documentation for Trelis, RLM-Server, and more.


Access RLM-Server downloads and more.


Keep Trelis updated through the software maintenance program.

Support Packages

csimsoft's team provides meshing help at an affordable rate.

White Papers

Read published papers about meshing and simulation.

Company Information

csimsoft is located in the fast-growing, technology hot-spot of Utah.

About Us

Learn more about our csimsoft and why we know meshing.

Social Community

Join the csimsoft social community to keep in touch with the company and other .


Be part of a great team. Learn about job openings at csimsoft.

Contact Us

We'd love to hear from you. Here's how to contact us.


Access csimsoft news and press releases.


Find a certified distribution or integration partner worldwide.