HEC-RAS vs MIKE 21

Struggling to choose between HEC-RAS and MIKE 21? Both products offer unique advantages, making it a tough decision.

HEC-RAS is a Science & Engineering solution with tags like hydraulics, hydrology, river-modeling, floodplain-mapping, flood-damage-reduction.

It boasts features such as 1D steady and unsteady flow river hydraulics, Floodplain mapping, Bridge and culvert modeling, Dam and levee breach analysis, Flood damage analysis, Sediment transport capabilities and pros including Widely used and accepted by regulatory agencies, Integrates well with GIS software, Free and open source, Large user community and online support.

On the other hand, MIKE 21 is a Science & Engineering product tagged with hydrodynamics, water-modeling, coastal-engineering, sediment-transport, water-quality.

Its standout features include Hydrodynamic modeling, Particle tracking, Oil spill modeling, Ecological modeling, Water quality modeling, Sediment transport modeling, Wave modeling, and it shines with pros like Powerful and comprehensive modeling capabilities, Intuitive graphical user interface, Integrated modeling system, Wide range of applications, Good technical support.

Feature	HEC-RAS	MIKE 21
Overall Score	N/A	N/A
Primary Category	Science & Engineering	Science & Engineering

Product Overview

HEC-RAS

Description: HEC-RAS is hydraulic modeling software used to perform one-dimensional hydraulic calculations for natural and constructed channels. It is commonly used for floodplain mapping, flood damage reduction studies, and flood risk management.

MIKE 21

Description: MIKE 21 is a professional software for modeling water flows, waves, sediment transport, water quality, and ecology. It is used by engineers, scientists, and researchers to simulate complex coastal, ocean, and hydraulic phenomena.

Key Features Comparison

HEC-RAS Features

• 1D steady and unsteady flow river hydraulics
• Floodplain mapping
• Bridge and culvert modeling
• Dam and levee breach analysis
• Flood damage analysis
• Sediment transport capabilities

MIKE 21 Features

• Hydrodynamic modeling
• Particle tracking
• Oil spill modeling
• Ecological modeling
• Water quality modeling
• Sediment transport modeling
• Wave modeling

Pros & Cons Analysis

HEC-RAS

Pros

• Widely used and accepted by regulatory agencies
• Integrates well with GIS software
• Free and open source
• Large user community and online support

Cons

• Steep learning curve
• 1D modeling has limitations for complex flows
• Limited 2D capabilities
• User interface is outdated

MIKE 21

Pros

• Powerful and comprehensive modeling capabilities
• Intuitive graphical user interface
• Integrated modeling system
• Wide range of applications
• Good technical support

Cons

• Expensive licensing costs
• Steep learning curve
• Requires high-end hardware for large models
• Limited to aquatic environments

Pricing Comparison

HEC-RAS

• Free

MIKE 21

• Subscription-Based
• Custom Pricing