• How to make one terrain model that covers 2 or more unconnected areas

    When I import a DTM file that has several unconnected ditches in the same terrain model extra triangles are created to connect the areas. This gives incorrect volumes in quantity calculations. The same happens when I try to create the terrain model…
  • Not able to generate 3sm from DTM + Aerial Photos

    Hi, Dear All, I tried several times to generate a 3sm file from a dtm terrain and aerial photos. However, I only get an all-white 3sm model (see below). Could you please help me solve this? I felt it is because the GCSs of the dtm and aerial photos…
  • Multiple Surfaces Displayed in Cross Sections

    I merged two surfaces together to create the existing surface for my design. Upon cutting cross sections I see that both surfaces are displayed instead of just the merged surface. I'm new to OpenRoads (2020 Release 3). Is this caused by the way I merged…
  • Converting Raster to Inroads DTM

    I got a DEM in raster format from ArcGIS and tried to convert to inroads DTM by following Tools> Data Acquisition. I picked the correct projection and exported to inroads DTM. When i bring the DTM in and try to draw contours, it prompts to triangulate…
  • Excavation plan with ORD 2020

    There are different excavation depths and different excavation slopes on the basis of the building, whose photographs I have attached. I prepared this excavation plan with Civil3D. How can I make such an excavation plan with openroads? I have to work…
  • imported survey points don't display like in SS2 & SS4

    I am trying to import survey points and have them show as they used to in SS2. when using the text import wizard on ORD I get the points displayed as "Decorations": what I need is for the point to show up like in SS2 and SS4 when they come in as…
  • Using SS2 DTM Feature names in an ORD Terrain for Corridor Point Control

    I have a number of legacy InRoads SS2 projects where the project data will have to be moved to the current version of ORD . The designer(s) at the time made extensive use of feature point controls as well as other advanced SS2 features. Without maintaining…
  • DRAPING SURFACES (USING STENCIL)

    can we use stecil command in openroads designer to drape multiple 2D surfaces onto terrain (or any 3d surface) simultaneously? Right now i have to use this commande for ONE 2D SURFACE at a time. I have multiple such 2D surfaces in my model hence it is…
  • Adding Nodes to 3D Lines for Graphical Import of Elements into a Terrain Model in ORD

    Hello Eveyone, I have done some research and digging related to this issue already and have not be able to find an answer or better solution for what I need to do. The issue I am having is that I need to create a terrain model from 3D contours and breaklines…
  • Export to dtm

    I am trying to export a terrain model as a dtm. The actual export seems fine. When I open another file and create a terrain from file, there are less contour lines and they are not in the same locations as in the model. Also, the contour call outs are…
  • [ORD CE c++]How to get data from DTM?

    I am trying to get data from a terrain model. now i have got DTM object: auto ts = TerrainSurface::CreateFromElementHandle(eeh); if (!ts.IsValid()) { mdlDialog_dmsgsPrint(L"not a terrain surface"); return; } DTMPtr dtm = ts->GetDTM(); if (!dtm.IsValid…
  • Import Trimble surface file (.ttm) into OpenRoads

    Can I import a Trimble surface file (.ttm) into OpenRoads?
  • How do i export a DTM from inroads as it currently looks?

    How do i export my DTM from inroads as the edited version and not the one it creates initially. ive made adjustments to the one i have but when i export it and then re import to check it looks like just as it did when i first made it.
  • Profile Creation Problem in Power Civil

    Hi good day to all, iam very new in Bentley applications. I created some alignments and surface. After that when I am trying to create a profile, it shows “NO TRANGLES FOUND IN SURFACE” could anybody please help. Regards DK
  • Is there a way to open old .dtm files?

    I am trying to open old .dtm files created in 1995 but InRoads says it is an invalid file format. I am using Inroads V8i SelectSeries 2 Version 08.11.07.566. Any help or direction would be appreciated. Thank you, Keith
  • "InRoads digital terrain model (DTM)" vs .TIN

    A client wants us to provide them with an InRoads digital terrain model (DTM) for a project we are doing. However, we are only used to creating ".tin" files using the build DTM tool in our "ODOT cadd Power GEOPAK SS4" version of microstation. is there…
  • Problems with Lidar and Terrain Model

    Currently trying to use Lidar data (.las) from the state of KY to make an inroads DTM. When trying to import into inroads SS2 the coordinates and elevations are way off. I tried to import in SS4 using the "Create From File" civil terrain tool. This will…
  • Geopak Drainage Referenced surface profile

    I have a drainage profile that spans across 2 surfaces. The nodes are referencing their respective surface as seen in the attached image (see highlighted elevations). The Surface profile is drawn at a total different elevation. I have created a surface…
  • Drape 2d dgn elements onto GEOPAK TIN file - How to?

    I need to drape 2d dgn lines and curves onto Geopak TIN file? I found the tool but sure about the settings and workflow. Did a search of the Geopak help files did not produce results. The work is very distilled below: 1. Client provides source files…
  • ORD Deleting DTM/Terrain Surface Spikes to Zero

    Hello All, I am looking for the workflow for deleting out spikes to zero within a DTM/Terrain in ORD. Any help with this is much appreciated.
  • Issues with cross sections from corridor DTM vs tin

    I'm working on a project that features a station equation and have created a corridor for it. When I cut cross sections everything runs great up until the station equation. After the equation my proposed cross sections cut from the DTM my corridor…
  • Best Practices for adding survey data to an existing surface?

    This has been discussed before but without any efficient answer I am asking it again in a slightly different manner. We survey large irregular property for a local municipality that requires MicroStation. These sites always require additional topo work…
  • Tin triangulating incorrectly - corridor modeler

    I am working on our final model for the dtm, finished grade tin, and top of dirt tin in Geopak SS2 Roadway Designer. I recently had to create additional templates to aid in the top of dirt surface creation. In doing so, somehow now my top of surface tin…
  • How to export alignment (.alg) and terrain model (.dtm) to i-model

    We have tried to export alignment (.alg) to i-model (.i.dgn) and after to i-model (.imodel) mobile for use on a iPad with OpenRoads Navigator but the data about the alignment is not on the included and there for we could not use the alignment based stationing…
  • DTM Tools not loading in microstation.

    Hello, We are using projectwise, Geopak ( Select Series 3). DTM tools are not loading properly. It opens sometimes but gives me error messages mos of the time. DTMLOD unloaded. System fault: bad memory access. Unable to load/create dialog item of…