Our take: The set has 12 drawing pens for anime artists, technical drawing and sketching. What we like: Waterproof, anti-smudge, anti-bleed professional inking pens with various sizes of tips ...

Technical drawing required sturdy writing implements rather than, for instance, the sharpened quills that were frequently used as pens for correspondence and record-keeping until the 20th century.

If you’re of a certain vintage and have ever done any technical drawing, chances are good that you used a r0tring of some kind, be it pencil or pen. Well, r0tring makes more than writing implements.

They have created what they call the world’s most versatile Technical Pen and drafting scale, which has been created to support 50+ precision-point refills, modular upgrades and so much more.

As well as the ubiquitous pencil, the company has made technical pens since 1960. The Mars Matic 700 was originally designed for architects and engineers to work on tracing paper and drafting film.

U.S. Technical Pen Market U.S. Technical Pen Market Dublin, Jan. 27, 2025 ... The company focuses on fine nibs and smooth ink flow, which are essential for technical and architectural drawing.

The mathematics collections document the stories of several of these objects individually, including pens and pencils, dividers and compasses, squares and triangles, protractors, parallel rules, ...