> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ideatura.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Understand a drawing before acting

> Supported file or application

## Overview

Establish the units, relevant layers or elements, and the part of the drawing that matters.

Identify unknown information before requesting model or drawing changes. A picture and a dimensioned vector drawing provide different evidence.


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