Product docs
Getting started
MileThree I&E is a field calculator workspace for instrumentation and electrical work.
Create an account
Sign-up lives on the auth host. Use an email and a password of 10 to 128 characters, with a letter and a number. The password cannot be the same as the email. Creating an account includes agreeing to the Terms and the Privacy Policy.
Open the workspace
The calculators live on the apps host at /IandE/tools. A free account runs every tool marked Free. A Pro tool card shows the name and the short summary, with an upgrade link. The inputs stay off that card.
Read the handbook
The PLC handbook is public. It stays at apps /IandE/handbook, linked from this hub.
Calculations are aids for trained technicians. They are not a substitute for stamped engineering, manufacturer documentation, site procedures or applicable codes (NEC/ISA). Always verify results.

