Go to Format > Units . Set to Architectural (Feet/Inches) or Decimal (Metric).
Click the 3D Orbit tool. Drag your mouse. You will see your 2D floor plan pop up into extruded 3D walls automatically. doublecad xt 6
Use the Linear Dimension tool to mark lengths. Go to File > Save As and choose AutoCAD 2018 DWG to send to a client or contractor. Is DoubleCAD XT 6 Still Relevant in 2025? This is the million-dollar question. Software from 2018 is considered "ancient" in the tech world. So why are people still downloading DoubleCAD XT 6? Go to Format > Units
DoubleCAD XT 6 is the only free tool on the market that offers native DWG and solid 3D modeling. Installation and System Requirements Because DoubleCAD XT 6 is an older version (circa 2016-2018), it runs exceptionally well on modern hardware. Drag your mouse
| Feature | DoubleCAD XT 6 | AutoCAD LT (Paid) | DraftSight (Free Tier) | LibreCAD | | :--- | :--- | :--- | :--- | :--- | | | Free | ~$500/year | Freemium (Limited) | Free | | Native .DWG | Yes (v2018) | Yes | Yes | No (DXF only) | | 3D Modeling | Yes (ACIS) | No | No (2D only) | No | | Command Line | Yes | Yes | Yes | Yes | | Raster to Vector | Yes | No | No | No | | Learning Curve | Moderate | Steep | Moderate | Moderate |
Activate the Draw Walls tool. Click to start a wall, type 20' (20 feet), press Enter. Turn a corner, type 15' . Close the rectangle.