There's a number of so-called "3D Printing Pens" on the market now, or coming soon, though in reality I think they should be called "3D Drawing Pens". I mean, you don't have a "2D Printing Pen" do you? Pens are for drawing, they are not printers that print. I know a lot of people are []
ANIUHL 20 Sheets 3D Printer Drawing Molds Paper Stencils for 3D Printing Pen, 40 Patterns and A Clear Plate Set
Raster3D—Wolfram Language Documentation
Model: Drawing Printing Pen. Type: 3D Printing Pen. Printing Consumables: PLA/ABS 1.75mm Material. Finish: Solid. Size: 18x2.8cm.
3D Printing Pen Arts Printer Drawing Supplies With LCD Screen 3D Pens DIY Gifts
Pano3D: A Holistic Benchmark and a Solid Baseline for 360o
Low temperature 3D printing pen for kids LP06 – ThreeDraw
Uni Pin Fineliner Drawing Pen - Sepia Tone - 0.1mm
Rely2016 20 PCS 40 Designs 3D Drawing Mold for 3D Pen 3D Printing
Raster3D—Wolfram Language Documentation
Raster3D—Wolfram Language Documentation
Pano3D: A Holistic Benchmark and a Solid Baseline for 360o
Pano3D: A Holistic Benchmark and a Solid Baseline for 360o