• Linkedin
  • Youtube
  • Contact
  • Blog
800-488-4110
CivilGEO, Inc.
  • PRODUCT
    • GEOHECRAS
    • GEOHECRAS 2D
    • DOWNLOAD
    • TESTIMONIALS
    • SUCCESS STORIES
    • KNOWLEDGE BASE
    • FEATURE REQUEST
  • PRICING
  • TRAINING
  • SUPPORT
    • GET SUPPORT
    • KNOWLEDGE BASE
    • SUPPORT REQUEST
    • FEATURE REQUEST
    • TRAINING WEBINAR
  • ABOUT
    • ABOUT US
    • CONTACT
    • MEET THE TEAM
    • NEWSROOM
  • Menu
Try GeoHECRAS
en US / English
en US / Englishfr FR / Françaisnl NL / Nederlandsde DE / Deutschit IT / Italianoes ES / Españolzh-CN CN / 简体中文pt PT / Português

2D Conveyance Obstructions

GeoHECRAS Knowledge Base

  • General Information

    General information on how to use GeoHECRAS in constructing, editing, analyzing, and reviewing HEC-RAS models. Includes tutorials, reference articles, videos, and more.

    • Bridge Design Location Considerations
    • Common HEC‑RAS Workflows
    • HEC-RAS 2D Flow Area Modeling
    • HEC-RAS Minor Loss Coefficients
    • How is GeoHECRAS different than Civil 3D River and Flood Analysis?
    View all 17 Articles...
  • Getting Started

    Getting started information on how to use GeoHECRAS in constructing, editing, analyzing, and reviewing HEC-RAS models. Includes tutorials, reference articles, videos, and more.

    • Adding a Base Map Layer
    • Adding an AutoCAD Drawing
    • Assign River Reaches command
    • Assigning a Coordinate Reference System
    • Automated GIS Mapping Functions
    View all 36 Articles...
  • Importing Data

    Information on how to import external data into GeoHECRAS for constructing, editing, analyzing, and reviewing HEC-RAS models. Includes tutorials, reference articles, videos, and more.

    • Adding an AutoCAD Drawing
    • Adding an Elevation Layer
    • Assign River Reaches command
    • Assigning Survey Data to HEC‑RAS Cross Sections
    • AutoCAD Drawing as Terrain Elevation Data
    View all 27 Articles...
  • Exporting Data

    Information on how to export HEC-RAS input data and results from GeoHECRAS to AutoCAD, ArcGIS, and more. Includes tutorials, reference articles, videos, and more.

    • Construct 3D Buildings from OSM Data
    • Crop Base Map command
    • Export Cross Sections to CAD command
    • Export HEC‑RAS to Shapefiles command
    • Exporting a HEC‑RAS Model to Google Earth
    View all 13 Articles...
  • Working with a HEC-RAS Project

    Information on how to work with GeoHECRAS in constructing, editing, analyzing, and reviewing HEC-RAS models. Includes tutorials, reference articles, videos, and more.

    • 2D Conveyance Obstructions
    • 2D Flow Area Connection Issues
    • 2D Ineffective Flow Areas
    • Adding a Base Map Layer
    • Adding an AutoCAD Drawing
    View all 72 Articles...
  • HEC-RAS Model Troubleshooting

    Description of input and output data to review when troubleshooting a HEC-RAS model. Tips and tricks to assist the new HEC-RAS modeler.

    • 2D Flow Area Connection Issues
    • Creating HEC‑RAS Cross Sections from Elevation Grids
    • External editing of HEC‑RAS models
    • HEC-RAS 2D Analysis Error – Weir Stationing Not Increasing
    • HEC-RAS Bridge Modeling
    View all 17 Articles...
  • HEC-RAS Data

    Detailed description of HEC-RAS input data and output results, along with tips to consider in constructing a HEC-RAS model.

    • 2D Conveyance Obstructions
    • 2D Ineffective Flow Areas
    • Assign Cross Sections command
    • Assign Multiple Cross Sections command
    • Assign River Reaches command
    View all 55 Articles...
  • 2D Modeling

    Information on how to work with GeoHECRAS 2D for 2D flow modeling. Includes tutorials, reference articles, videos, and more.

    • 2D Conveyance Obstructions
    • 2D Flow Area Connection Issues
    • 2D Ineffective Flow Areas
    • HEC-RAS 2D Analysis Error – Weir Stationing Not Increasing
    • HEC-RAS 2D Bridge Modeling
    View all 8 Articles...
  • Cross Sections

    Instructions on how to construct HEC-RAS cross sections from various mapping and survey data. Includes detailed input data descriptions of cross section parameters.

    • 2D Conveyance Obstructions
    • 2D Ineffective Flow Areas
    • Assign Cross Sections command
    • Assign Multiple Cross Sections command
    • Assigning Survey Data to HEC‑RAS Cross Sections
    View all 25 Articles...
  • Map Data Layers Panel

    Detailed description of the Map Data Layers panel, adding data layers to HEC-RAS in the Map View, creating new data layers, and exporting of HEC-RAS result layers to AutoCAD and ESRI ArcGIS.

    • Adding a Base Map Layer
    • Adding an AutoCAD Drawing
    • Attribute Table command
    • FEMA Flood Data command
    • FEMA NFHL Download command
    View all 22 Articles...
  • Coordinate Reference Systems

    Detailed description on using map coordinate reference systems (CRS) to correctly layout a HEC-RAS engineering model to real world coordinates.

    • Assigning a Coordinate Reference System
    • Custom Coordinate Reference Systems
    • Georeferencing a HEC‑RAS Model to a Map Location
    • Georeferencing a HEC‑RAS Model to a River Alignment
    • Georeferencing Aerial Imagery that is Not Georeferenced
    View all 10 Articles...
  • AutoCAD Drawings

    Detailed instructions on importing AutoCAD Civil 3D drawings and digital terrain models for constructing HEC-RAS engineering models, and exporting AutoCAD drawings containing HEC-RAS model results.

    • Adding an AutoCAD Drawing
    • AutoCAD Drawing as Terrain Elevation Data
    • Export Cross Sections to CAD command
    • Generate Contours command
    • Generate Terrain command
    View all 13 Articles...
  • Map View

    Detailed description of available commands for editing and manipulating HEC-RAS engineering data on the Map View. In addition, commands for viewing, printing, importing and exporting are described.

    • Adding a Base Map Layer
    • Assign River Reaches command
    • Compass Rose and 3D Navigator
    • Construct 3D Buildings from OSM Data
    • Copying and Pasting Model Elements
    View all 31 Articles...
  • Multiple Document Interface

    Detailed instructions on how to interact with multiple engineering models using the multiple document interface (MDI). Learn how to copy and paste model components from one engineering project to another.

    • Copying and Pasting Model Elements
    • Copying HEC‑RAS Entities from one Project to Another
    • Saving All Currently Opened Projects
    • Understanding the User Interface
    View all 4 Articles...
  • HEC-RAS Reporting

    Detailed description on how to generate HEC-RAS output reports, along with tips to consider when reviewing a HEC-RAS model.

    • Construct 3D Buildings from OSM Data
    • Crop Base Map command
    • Export Cross Sections to CAD command
    • Export HEC‑RAS to Shapefiles command
    • Exporting a HEC‑RAS Model to Google Earth
    View all 17 Articles...
  • HEC-RAS Computations

    Detailed description of HEC-RAS steady flow and unsteady flow computational procedures, along with tips to consider in constructing a HEC-RAS model.

    • 2D Conveyance Obstructions
    • 2D Flow Area Connection Issues
    • 2D Ineffective Flow Areas
    • Computational Differences Between HEC‑RAS and HEC‑2
    • Defining HEC-RAS Storage Areas
    View all 33 Articles...
  • Installation

    Detailed instructions for installing and licensing the software, including local and network installations.

    • Activating a Product Network License
    • Activating a Single User License
    • Adding an Exception to Avast Firewall
    • Adding an Exception to AVG Firewall
    • Adding an Exception to Avira Firewall
    View all 32 Articles...
  • General Troubleshooting

    General troubleshooting instructions for installation, licensing, and operation of GeoHECRAS and HEC-RAS. Tips and tricks to assist the new user.

    • Adding an Exception to Avast Firewall
    • Antivirus Firewall Configuration
    • Check-out and Check-in Licensing
    • Georeferencing Aerial Imagery that is Not Georeferenced
    • HEC-RAS Engine Loading Error
    View all 19 Articles...
  • Keyboard Shortcuts

    These articles describe keyboard shortcuts to boost your productivity in developing an engineering model.

    • Ctrl+R : Repeat Your Last Action
    • Keyboard & Mouse Shortcuts Listing
    View all 2 Articles...
  • GIS Feature Object Data

    Detailed description on importing, exporting, and editing GIS feature object data, such as points, lines, or polygons of common features for HEC-RAS.

    • 2D Conveyance Obstructions
    • 2D Ineffective Flow Areas
    • Attribute Table command
    • HEC-RAS Ineffective Flow Areas
    • HEC‑RAS Conveyance Obstructions
    View all 7 Articles...
  • MicroStation Drawings

    • Export Cross Sections to CAD command
    • Importing MicroStation Terrain Surfaces
    View all 2 Articles...
  • Quickly Build 1D and 2D HEC-RAS Models using GeoHECRAS 2D.

    Start a Free Trial Today!

  • Still Need Help?

    If you can’t find the answers to your questions, feel free to contact our awesome support team.

    Email: support@civilgeo.com

    Phone: 1-800-488-4110

  • Knowledge Base Categories

    • General Information
    • Getting Started
    • Importing Data
    • Exporting Data
    • Working with a HEC-RAS Project
    • HEC-RAS Model Troubleshooting
    • HEC-RAS Data
    • Cross Sections
    • Map Data Layers Panel
    • Coordinate Reference Systems
    • AutoCAD Drawings
    • Map View
    • Multiple Document Interface
    • HEC-RAS Reporting
    • HEC-RAS Computations
    • Installation
    • General Troubleshooting
    • Keyboard Shortcuts
    • GIS Feature Object Data
    • MicroStation Drawings
  • Download and try out GeoHECRAS!

    Try GeoHECRAS

    GeoHECRAS

    • Features
    • 2D Features
    • Free Trial
    • Pricing
    • Training
    • Testimonials

    Company

    • About Us
    • Contact
    • Meet the Team

    Support

    • Knowledge Base
    • General Feedback
    • Support Options
    • Contact Support
    • Feature Requests

    Learn

    • Training Onsite & Online
    • Training Webinar
    • Terms of Use

    Contact Us

    800-488-4110
    608-729-5100
    608-729-5101 (Fax)
    info@civilgeo.com


     

    Connect With Us


    Autodesk Authorized Developer

    -
    -
    -
    Tel:




    -
    -
    -
    Tel:

    © 2019 CivilGEO, Inc. All rights reserved.