This tutorial is a primer for using Tinkercad to produce a keychain from text.
Visit https://www.tinkercad.com/ and create a free account.
Choose ‘Create New Design’
Choose ‘Text And Numbers’
Drag your letters and text onto the work plane.
Select all characters, choose ‘Align’, then click on the bottom left handle to align your letters.
Nudge your letters together so that each overlaps.
Raise each 2nd letter to 6mm height.
Group your letters.
Add two cylinders to the work plane
Scale one cylinder to 4mm the other to 2mm scale.
Make the 2mm cylinder higher than the other.
Centre align the small cylinder inside of the larger cylinders.
Change the centre cylinder to hole, group the two cylinders to create the keychain loop.
Position the keychain loop onto the text.
Export for printing.
Print using slicing software such as Ultimaker Cura.