The extended form of CAD is Computer-Aided Design. CAD is an advanced software developed by architects, engineers, drafters, and artists that creates the structure of a design in 2D and 3D and converts it into a technical drawing.This is such an amazing combination of hardware and software that makes every design and production easier for the designer.

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These are the types of CAD:-

1. 2D CAD
2. 2.5 CAD
3. 3D CAD
4. CAD using neutral file formats
5. CAD using native file formats

Some features of CAD Software are as follows:-

• Direct Modelling
• Support Availability
• Speed And Accuracy
• Compatibility
• Freeform Modelling
• Smart Dimensioning Tools