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Questions tagged [autodesk-model-derivative]

The Model Derivative API enables users to represent and share their designs in different formats, as well as to extract valuable metadata. Offers translation of design into different formats (such as STL and OBJ), also prepares for web viewing, extract properties, geometry parts and thumbnails.

The Model Derivative API enables users to represent and share their designs in different formats, as well as to extract valuable metadata. (Its translation functionality was previously bundled as part of the “View and Data API”.)

The API offers the following features:

  • Quickly translate the design into different formats, such as STL and OBJ.
  • Translate designs into SVF format for extracting data and for rendering files in the Viewer.
  • Extract object heirarchy trees, properties, and geometries of selected parts of a design.
  • Create different-sized thumbnails from design files.

632 questions
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Model Derivative API Post Job - 400 Bad Request "Invalid 'design' parameter"

I've uploaded a Revit model to my OSS bucket and trying to translate the file to svf, but I'm getting the following: 400 Bad Request {"diagnostic":"Invalid 'design' parameter."} I'm new to the Forge API and not sure where a design parameter is…
user10070674
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Autodesk Forge Viewer - Invalid OGT header with SVF2 format

When I migrate my Forge Viewer from SVF to SVF2, some of the geometry is not loaded and I get "Invalid OGT header" and "Failed to parse OGT geometry" for each element. Console error I'm obtaining the models directly from BIM360. I'm using Nodejs…
Valentin Noves
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Custom property (Identity Data) in Revit model got translated wrong

We are experiencing troubles when using the model derivative API to translate and extract properties from a Revit Model. As the screenshot implies, we have a custom property under Identity Data. But after translation its under Mark (the property…
Thomas Van Driessche
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autodesk forge "Failed to trigger translation for this file"

I am trying to use the autodesk forge viewer tutorial https://developer.autodesk.com/en/docs/model-derivative/v2/tutorials/prepare-file-for-viewer/ I have successfully uploaded and downloaded a dwg file on the step where i convert it to svf it never…
Greg Bluntzer
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Use the Revit native file language instead of English when converting properties from Revit to IFC

I've been using for a long time the Model Derivative API from Autodesk Forge to (successfully) export Revit files to IFC. However, I notice that even when the original Revit files are saved with the French version of the software (namely, Revit…
user15468527
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Autodesk Forge Viewer - Near and Far clipping issues

We recently updated one of our projects to use the latest version of the Autodesk Forge Viewer (v7.x). In general, the migration went fine, however we noticed that for some models we have issues with the far cutting planes of the camera. I have…
Björn Wahle
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API :urn/metadata/:guid/properties response "Too large the size of properties JSON, please call this API with query by object id"

On 01/11/2021 we noticed that most of the requests with forceget :urn/metadata/:guid/properties began to respond with 406 error 'diagnostic: "Too large the size of properties JSON, please call this API with query by object id"', although the models…
Evgeniy
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Unable to Translate large compressed files such as 5GB and 8GB

Related with this question : Upload large zip file(8GB+) for translation, there question was about our struggling to upload 5/8gb compressed zip. Later we could upload those big models. Now we are trying to translate those models to view in forge…
Ahasanul
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STEP File Section Graphical Issue

I am trying to use the sectioning tool on STEP files created in Solidworks and OnShape, and am seeing really thick lines along the edges of the part at the section. I tried the newest viewer release (6.1) and am still experiencing the issue. See the…
Jeremy Andrews
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SVF POST job file conversion failure

A friend and I are following the Autodesk Viewer tutorial here: https://developer.autodesk.com/en/docs/viewer/v2/tutorials/basic-viewer/ We've both completed all the previous steps except for the very last of using the APIs POST job endpoint to…
Mikeumus
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Is there a function in DerivativeAPI that can query different parameters?

I would like to know if there is an available derivative api function in c# that handles this endpoint {urn}/metadata/{modelGuid}/properties:query? Information from…
user426118
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How to find and select multiple elements in APS/Forge Viewer based on dbid, from a large Revit model?

We have a large Revit model uploaded (~4 GB total), and have a list of 30-40 Revit element IDs we are trying to find in the viewer and select on screen, then create a section box around. We have tried to create a map of all elements and dbids, then…
Nate Rodriguez
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Is it possible to upload large Revit models (1-2GB) and render faster onto Autodesk Forge viewer?

I am currently developing a web application integrated with Autodesk Forge platform. Application is hosted on AWS. Basically, users upload their Revit files, the model is translated and rendered on the viewer, and the metadata is extracted and do…
Feroz Ahmed
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In the Model derivative API, if a translation fails, will cloud credits be consumed?

I am using the Model derivative API to convert ifc to svf. Will cloud credits be consumed if the conversion fails?
XCoder
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Autodesk java api response mapping

We are using the forge-api-java-client. There is an issue in Model Derivatives getManifest call. The response fails mapping with a single Message String being returned instead of the expected String Array. Have switched to using local build of the…
Stevie754
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