I got my mk3 pre assembled ( im to visually impaired to do that) and it has this nice double spool holder as shown below I can not find the stl file
Prusa Bear 2020 Spool Holder - Quick Change by cimoalpacino, Download free STL model
double spool holder stl – Hardware, firmware and software help – Prusa3D Forum
double spool holder stl – Hardware, firmware and software help – Prusa3D Forum
Prusa MMU2 Spool Holder by kommisar, Download free STL model
How to Customize Supports for 3D Printing
SLIC3R PE issue with duplicated items during printing. · Issue #1249 · prusa3d/PrusaSlicer · GitHub
double spool holder stl – Hardware, firmware and software help – Prusa3D Forum
double spool holder stl – Hardware, firmware and software help – Prusa3D Forum
7. Spool holder and buffer assembly
Double spool holder – User mods - OctoPrint, enclosures, nozzles, – Prusa3D Forum
Prusameter system – General discussion, announcements and releases – Prusa3D Forum
Printed parts and instructions for MK3 to MK3S+ upgrade - Page 2 – General discussion, announcements and releases – Prusa3D Forum
Universial Horizontal Spool Holder for the Prusa mini base by RasmusG, Download free STL model
Prusameter system – General discussion, announcements and releases – Prusa3D Forum