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Beta

Improve a model with your feedback

Mark what is right, explain what needs fixing and request an improved model.

Last updated 07/11/2026

Beta: available to all users. One free improvement per eligible model.

Availability: Automatic model improvement requires compatible source data. Older submissions can also be improved when this data is available. If source data is missing or incompatible, the automatic-improvement option stays disabled with an explanation.

Use this to correct specific mistakes while keeping the features you approved.

Request an improvement

  1. Open your part and select the model to correct. In Inputs, choose Annotated above the 2D drawing, then scroll to the notes below it.
  2. At the right of each note, click ✓ to keep it or × to correct it. For a correction, explain what it should be, then click Save correction below the text box.
  3. Click Need a better model? beside the part name at the top of the page. In the dialog, choose Improve this model automatically.
  4. Below the notes summary, use Anything else to change? (optional) for extra instructions. Example: “Move the slot 2 mm left; keep the hole pattern.” Once the summary loads, click Improve model — free directly below. A correction or extra instructions are required; a rating alone is not enough. Notes and instructions are fixed for that request.

What happens next?

Voluminate changes the model using your saved brief, notes and feedback. A separate check reviews the result and can send it back for up to three repair rounds.

A successful result appears beside the original as Improved model. Your original stays unchanged. If checks cannot confirm the result, it stays in review. Check the new model before using it.

Ready to try it on your own part?

Your first 3D model is free, no credit card required.