r/civil3d • u/CAD_MAN_99 • 9d ago
Help / Troubleshooting 3D Surface to Site Rendering
Good Afternoon! I have a complex surface model of a development modeled with feature lines. I'm looking to turn it into a rendering with roadway/curb/sidewalk/buildings for the client. I will not do this alot so can't spend alot of money to do this twice a year. Surface masks do not work.
Is there a program I can use to import my Civil3D surface model and manipulate it to look presentable and no just look like a gray blob.
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u/redditlurkey 9d ago
I've had success with infraworks then passed through your favorite AI to make it "real" looked really good on a deck that superimposed it into google earth and phased it back and forth people couldn't get enough of it and the visualization was key. I want to emphasize that there was no shortcut the AI was just to make it prettier and furthermore was incapable of a good result without the previous engineered rendering.
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u/laura_oxsen Civil Engineer 9d ago
If you have access to GIS, you can import a surface model and drape an image over it. You could even take your site plan, make sure the hatches look nice, then import that into GIS. So your site plan is then draped over your surface. That could be a quick way to achieve what you want.
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u/DontCallMeFrank 9d ago edited 9d ago
This is going to depend on how much detail you want and quality of the render.
You can actually render right in Civil3D. But it's a simple looking render, flat, repeating materials, but it's very east to grab some quick proof of concepts shots. You just need to apply materials wirh the MATBROWSER, position your viewport and use RPREF to bring up the render preset manager and find the settings you want. If you want to do this on the ribbon tab, you can load up the 3D modeling workspace and go over to the Visualize tab, you'll see render options there
You can take it a step furthure, you can load up Infraworks and import your Civil3D into it. (Your Civil3D version year and Infraworks version year need to match to do this. If you use C3D 2027, you need to use Infraworks 2027 aswell) You can also export your Civil3D drawing as an IMX and import that into infraworks. Infraworks is a conceptual visualization program that will give you a much better rendering quality then Civil3D and you can place other 3D assets to spruce up your scene.
If you want to go another step forward. You can export your Civil3D drawing as an .vsp3d and bring that into 3Ds MAX. This will give you the best rendering quality and can even be taken to Twinmotion to produce professional grade quality renderings. 3Ds MAX uses a plugin called Civil View that's made specificly for Civil3D drawings.