An A3 drawing board is a drafting tool designed for A3-sized paper (297mm × 420mm).

It is used for precise drawing, sketching, and design work.

Common users include students, architects, engineers, and artists.

Provides a stable and often adjustable surface for technical and creative tasks.

Available in various types:

• Portable models for easy transport.

• Desktop versions with adjustable angles.

• Professional drafting boards with stands.

Key features typically include:

• Parallel motion ruler or sliding ruler for accuracy.

• Anti-slip feet for stability.

• Clips or magnets to secure the paper.

• Carrying handle (in portable models).

Especially useful for:

• Architectural plans

• Engineering diagrams

• Art illustrations