Original Prusa i3 MK3S+ is listed in the Prusa Research 3D printer catalog. This page separates documented specifications from scoped compatibility rules, so an unlisted combination stays unverified.
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Before you rely on a result
A documented product or fit statement is only as specific as its source. Match the exact model, installed hotend, revision, and required adapter before acting.
Exact identification
Catalog ID: prusa-mk3s-plus. Manufacturer: Prusa Research. Model or part number: Original Prusa i3 MK3S+.
Manufacturer-recorded specifications
Values below are only fields recorded from the linked manufacturer material. A missing value means the source set did not establish it; it does not imply zero or no limit.
| Specification | Documented value |
|---|---|
| Model code | Original Prusa i3 MK3S+ |
| Filament diameter | 1.75 mm |
Model-specific notes
- Legacy model identity preserved separately; unverified numeric specifications are not copied from its successor.
Revision and installed hotend
No separate revision is recorded here. Check the label on your machine and the currently installed hotend before ordering.
Documented relationships
Showing 2 of 2 linked rules. The checker can inspect an exact pair and source. A verified rule may still require its listed conditions.
| Related item | Source status | Fit axis | Conditions and exclusions |
|---|---|---|---|
| Original Prusa MMU3 | CONDITIONAL | feeder to printer | Use the correct printer-specific MMU3 kit, wiring harness, buffer and extruder modification.; Use matched printer/MMU firmware and the correct printer/MMU PrusaSlicer profile. |
| Prusament PETG Tungsten | CONDITIONAL | filament to printer | Use the manufacturer profile matching this exact printer, installed nozzle and material; observe drying, sheet and chamber requirements.; The material temperature range does not override the printer/hotend/bed limits. |
Manufacturer sources
Links document the stated identity, specifications, or scoped relations. They do not represent hands-on testing by this site.
- Prusa Research — 1.75 mm - Glossary | Prusa Knowledge Base checked 2026-10-30; global
- Prusa Research — MMU3 Compatibility | Prusa Knowledge Base checked 2026-10-30; global
- Prusament — Prusament PETG Tungsten | Prusament checked 2026-10-30; global
- Prusa Research — Prusament PETG Tungsten 75% 1kg | Original Prusa 3D printers directly from Josef Prusa checked 2026-10-30; global
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