I will develop a umat, vumat for abaqus based on your constitutive model


About this gig
Are you looking for a custom Abaqus UMAT/VUMAT implementation for your constitutive model? I provide professional development of user material subroutines in Fortran for Abaqus Standard (UMAT) and Abaqus Explicit (VUMAT), tailored to your research or engineering requirements.
I can implement elastoplastic, hardening, viscoplastic, hyperelastic, damage, thermo-mechanical, and other constitutive models based on your equations, published papers, or mathematical formulations. Every project includes structured coding, debugging, verification with benchmark examples, and documentation. I can also assist with compilation, installation, and integration into your Abaqus workflow. When required, Python utilities for job automation or ODB data extraction can also be provided.
This service is suitable for academic research, thesis work, journal publications, industrial R&D, and advanced finite element simulations.
Please message me on Fiverr before ordering so I can review your constitutive model, discuss feasibility, and recommend the most suitable package for your project.
Get to know Junaid Alam
Research Student Specializing in Abaqus UMAT VUMAT Constitutive Modeling and FEA
- FromIndia
- Member sinceDec 2025
- Avg. response time1 hour
Languages
English
FAQ
What information do you need before starting my project?
Please provide your constitutive equations, material model description, reference paper (if available), Abaqus version, solver type (Standard or Explicit), expected outputs, and any benchmark or validation data. The more information you provide, the better I can estimate the scope and timeline.
Which constitutive models can you implement?
I can implement many constitutive models, including elastoplastic, hardening, viscoplastic, hyperelastic, damage, thermo-mechanical, and other custom formulations. Highly specialized models are reviewed individually before acceptance.
Which software do you work with?
My primary workflow includes Abaqus (Standard & Explicit), Fortran, Python, and MATLAB. Depending on project requirements and team expertise, support for other compatible tools may also be available after discussion.
Can you work with software other than Abaqus?
Possibly. Feasibility depends on the project requirements and available expertise. Please contact me before ordering so we can evaluate your request.
Will you verify and test the UMAT/VUMAT?
Yes. Every implementation is verified using benchmark examples or test cases whenever possible. Additional validation against experimental or published results can also be discussed.
Do you provide source code?
Yes. Unless agreed otherwise, you will receive the developed source code along with supporting documentation included in your selected package.
Can you help with compilation and installation?
Yes. I can assist with compiling and integrating the UMAT/VUMAT into Abaqus. If required, installation guidance and troubleshooting support can also be provided depending on the selected package.
How should I contact you before placing an order?
Please use the "Contact Seller" button on Fiverr and send a brief description of your project, research paper (if any), constitutive equations, and Abaqus version. I will review your requirements and recommend the most suitable package before you place an order.

