---
title: 3Dec Reviews
meta_title: '3Dec Reviews 2026: Details, Pricing, & Features | G2'
meta_description: Filter reviews by the users' company size, role or industry to find
  out how 3Dec works for a business like yours.
date_modified: '2026-06-22'
parent_category:
  name: Oil and Gas
  url: https://www.g2.com/categories/oil-and-gas
---

# 3Dec Reviews
**Vendor:** ITASCA Software  
**Category:** [Oil and Gas Simulation and Modeling Software](https://www.g2.com/categories/oil-and-gas-simulation-and-modeling)
## About 3Dec
3DEC is a three-dimensional numerical modeling code for advanced geotechnical analysis of soil, rock, ground water, structural support, and masonry. 3DEC simulates the response of discontinuous media (such as jointed rock or masonry bricks) that is subject to either static or dynamic loading. The numerical formulation It is based on the distinct element method (DEM) for discontinuum modeling. UDEC is the two-dimensional version.






- [View 3Dec pricing details and edition comparison](https://www.g2.com/products/3dec/reviews?section=pricing&secure%5Bexpires_at%5D=2026-06-28+11%3A39%3A22+-0500&secure%5Bsession_id%5D=9e69959a-6f82-4425-afa2-69e941013aad&secure%5Btoken%5D=b5339a08d6c3566930b52ba4e74bb2a4c25018ec44cf05b8f859977f4c833cc4&format=llm_user)

## 3Dec Features
**Agentic AI - Oil and Gas Simulation and Modeling**
- Adaptive Learning
- Decision Making

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