Filament Stand (20x1mm rod version) - Stackable

This is a strong, modular and stackable filament stand designed for storing a large number of filament spools while keeping the construction simple and low cost.The stand uses 20 × 1 mm aluminum round rods as support rails, which makes the system very rigid even at long lengths.Each module consists of two 3D printed side frames connected with aluminum rods, and modules can be stacked using a small printed flat pins.For best stability use PETG or stronger material.PLA works but is not recommended for heavy stacks. ✅ FeaturesStackable designVery stable constructionUses standard D20x1mm aluminum or wood rodsModular ( pins included on the PLATE 1)High capacity storage (With a length of 1 meter, one level can hold up to 14 filament rolls)Simple 2-part print + clampWorks with most 1kg filament spools📏 Hardware needed20x1 mm aluminum or wood round rods (20mm)Printed clamps (included in files)No screws required (press fit + clamp)📦 CapacityLength: 1000 mmUp to ~28 spools per totalStackable u