About

DiplomaOne is a free study-material library for Diploma Engineering students in Gujarat — in both English and Gujarati.

What we provide

How it works

01

Choose your branch

Chemical or Mechanical — more branches on the way.

02

Open the semester

Every subject from Semester 1 to 6, in one place.

03

Pick subject & language

Notes, paper solutions, diagrams — in English or Gujarati.

04

Read online

Every PDF opens right in your browser — even on mobile.

How we organise and review material

DiplomaOne separates material by branch, semester and subject so students can reach a topic without searching through a long list of files. Inside a subject, material is grouped into Notes, Paper Solutions and Other Material. Where an interactive HTML lesson is available, it is presented separately so students can use the visual explanation before returning to written study material.

We also check links and page structure during updates, keep English and Gujarati versions clearly labelled, and replace broken or outdated files when a corrected version is available. Students should still compare examination preparation with the current official syllabus and prescribed textbook.

Interactive learning

Some engineering topics are easier to understand when the sequence can be seen rather than only read. DiplomaOne is therefore adding self-contained HTML animations for instruments and equipment such as Vernier Calipers, Micrometer Screw Gauge, thermometers and boilers. These lessons open inside the DiplomaOne website and are intended to complement—not replace—notes and classroom teaching.

Why is it all free?

DiplomaOne stays free because of the small, relevant ads shown on the site. Students never pay anything — the ads cover hosting and preparation costs.

What's next

Chemical and Mechanical are live today. Civil, Electrical, Computer and IT branches are being prepared and will be added soon.

Contact

Have a suggestion, found a mistake, or need material? Contact us — we read everything.