My first 3D printer is a Printrbot Metal Plus (1412), single extruder without a heated bed.
Hours printed as of 3/6/2016: >850 hours
Pros
- Large build area
- Mac & Windows Compatibility
- Fairly ready to print out of the box (once auto-leveling is set up)
- Very rigid frame
- Great price
Cons
- Auto-leveling probe confusing and a pain for new users
- Printrbot eliminated the option to buy a heated bed upgrade for this model printer shortly after I purchased
- The printer is rather noisy
- Missing screws and loose screws from the box
- Requires additional support to prevent movement during prints
Upgrades
- Heated bed
- Base feet for stability
- Spool holders
- Ninjaflex extruder support
- Additional nozzles
- OctoPrint Server
- Soundproof enclosure
Tips & Tricks for Metal Plus Users
- Auto-Leveling Probe calibration
- Ideal settings for PLA