This is a remix of LoboCNC's caliper design. Full credit to him for creating an excellent model. All i did was mirror the markings and orientation of the tool.
This version has been optimized for use by left-handers. No need to adjust it with your right hand, hold it at an awkward angle to use. or invert the tool to get a reading.
Also, it doesn't cost 4x as much, as a right-handed version!
Detailed assembly and usage guide can be found on LoboCNC's link. Quick summary
I printed in PLA with 0.2mm layers with 0.4mm nozzle and no supports in the orientation provided. The threads can be a little snug at first and will need to be worked a little (and/or lubricated) before they turn freely.
enjoy!
The author remixed this model.
The scale and orientation of the tool has been mirrored, making it much more useable by left-handers.