November 30, 2025
Description
NOTE: CLICK ON DOWNLOAD STL - TO SEE AND DOWNLOAD FULL LIST OF STL FILES AND SIZES
I have a lot of markers and pens for art stuff so I made up a modular system when I couldn't find exactly what I wanted. I needed to do a full set up for all the different types I had and adjust depth to short and longer pens/marks. I also wanted to make sure they were interchangeable and basically the same width as well that that fit nicely on top of each other without moving around.
So I also added different sizes and included those with no holes to use as top pieces. Wedges are 10mm high - and holes line up. Just print the one corresponding to the depth you printed as your base one. Found the wedges handy so the pens are not lying flat on the table and its easy to get to those on the bottom row.
The image shows in the front one of the 12mm with no holes on top - sitting on the 18mm one - as you can see they are pretty even width wise and the wedge sits nicely on the bottom, but not too high an angle to affect stacking up relatively high.
As I only have an A1 mini - couldn't go too big.
All printed with PLA. Standard print settings on Bambu with .4 nozzle. .2mm standard, layer height .2, 15% infill.
Hole widths are:
12mm for those thin pens.
15mm - for most markers and pens
18mm - for my alcohol markers that are a little wider. (Update - 5 Jan 26 - added 18mm x 110mm in the STL file list)
All fit seamlessly on top of each other and basically same width. (Helps with any OCD ;)
*depth Sizes - vary between 110mm for the shorter ones and 130mm for longer ones. All holes will line up to each size - so they are interchangeable. ie. 110mm will fit nicely on the 130mm as shown in the photo.
NB: 20mm x 110mm is now available here: https://makerworld.com/en/models/2085041-20mm-marker-holder-110mm-deep-x-20#profileId-2253438 (includes wedge for the slightly wider width)
These are for my larger posca markers - but again the holes line up with the others, if you don't mind a little gap between if you have different the other sizes stacked on top.
Also looking at doing top plates that you can resize with the Z axis in case you want them all to look nice and flat and even on top. Because, well, gotta think of those who have OCD and need to have it all level along the top. ;)
License:
BY-NC