Community
Civil 3D Forum
Welcome to Autodesk’s Civil 3D Forums. Share your knowledge, ask questions, and explore popular AutoCAD Civil 3D topics.
cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 

HEC-RAS 2D Geotiff Errors

6 REPLIES 6
SOLVED
Reply
Message 1 of 7
Autoslave2019
352 Views, 6 Replies

HEC-RAS 2D Geotiff Errors

Autoslave2019
Participant
Participant

Any idea why I would be getting these errors when trying to add a C3D Geotiff?

 

Autoslave2019_0-1655516151840.png

 

0 Likes

HEC-RAS 2D Geotiff Errors

Any idea why I would be getting these errors when trying to add a C3D Geotiff?

 

Autoslave2019_0-1655516151840.png

 

6 REPLIES 6
Message 2 of 7
fcernst
in reply to: Autoslave2019

fcernst
Mentor
Mentor
Accepted solution

6.0 and higher doesn’t like C3D’s GEOTIFF offering. 

One workaround is to bring it in using 5.07 then move on to 6.2. 

Dotsoft can create compatible tif and flt files..



Fred Ernst, PE
C3D 2025
Ernst Engineering
www.ernstengineering.com
0 Likes

6.0 and higher doesn’t like C3D’s GEOTIFF offering. 

One workaround is to bring it in using 5.07 then move on to 6.2. 

Dotsoft can create compatible tif and flt files..



Fred Ernst, PE
C3D 2025
Ernst Engineering
www.ernstengineering.com
Message 3 of 7
Autoslave2019
in reply to: fcernst

Autoslave2019
Participant
Participant
Accepted solution
That worked! Thanks!

That would never had occurred to me, so easy once you know the solution.
0 Likes

That worked! Thanks!

That would never had occurred to me, so easy once you know the solution.
Message 4 of 7
Autoslave2019
in reply to: fcernst

Autoslave2019
Participant
Participant

Any chance you could point me in the correct direction on why I can't see the RAS Mapper added Boundary in the Unsteady Flow viewer?

 

I need it to show up to then add precipitation values to run rain on grid...

 

This is a C3D forum, I'm still looking for a HEC RAS 2D forum on the web, nothing yet..

 

Autoslave2019_0-1655605607411.png

 

0 Likes

Any chance you could point me in the correct direction on why I can't see the RAS Mapper added Boundary in the Unsteady Flow viewer?

 

I need it to show up to then add precipitation values to run rain on grid...

 

This is a C3D forum, I'm still looking for a HEC RAS 2D forum on the web, nothing yet..

 

Autoslave2019_0-1655605607411.png

 

Message 5 of 7
fcernst
in reply to: Autoslave2019

fcernst
Mentor
Mentor
Accepted solution

Rain on grid is distributed evenly over the 2D flow area ..you probably haven’t defined a 2D flow area yet



Fred Ernst, PE
C3D 2025
Ernst Engineering
www.ernstengineering.com
0 Likes

Rain on grid is distributed evenly over the 2D flow area ..you probably haven’t defined a 2D flow area yet



Fred Ernst, PE
C3D 2025
Ernst Engineering
www.ernstengineering.com
Message 6 of 7
fcernst
in reply to: fcernst

fcernst
Mentor
Mentor
Accepted solution

Just looked at your screenshot.. so you do have a 2D flow area for that geometry 

 

You need to associate your Unsteady Flow with a Geometry... Right click on Geometry in RAS Mapper and Manage Geometry Associations…..



Fred Ernst, PE
C3D 2025
Ernst Engineering
www.ernstengineering.com
0 Likes

Just looked at your screenshot.. so you do have a 2D flow area for that geometry 

 

You need to associate your Unsteady Flow with a Geometry... Right click on Geometry in RAS Mapper and Manage Geometry Associations…..



Fred Ernst, PE
C3D 2025
Ernst Engineering
www.ernstengineering.com
Message 7 of 7
Autoslave2019
in reply to: fcernst

Autoslave2019
Participant
Participant

Thanks for your response, much appreciated!

0 Likes

Thanks for your response, much appreciated!

Can't find what you're looking for? Ask the community or share your knowledge.

Post to forums  

Rail Community


Autodesk Design & Make Report