ED is an Android application developed by SRINIVASA K R in the Education & Reference category. This app is designed to provide technical knowledge about engineering drawing to its users.

The app consists of three pages - Basic, View, and Animation. The View page contains 35 blocks with front, side, top, first and third angle projections. The Animation page allows users to animate front, side, and top projections manually or automatically. The Basic page contains drawings of basic mechanical drawing, electrical/electronic symbols, tools, machinery, and equipment.

With its user-friendly interface, ED can be easily navigated by anyone who wants to learn engineering drawing. The app is free to download and use, making it accessible to everyone. Overall, ED is a useful app for anyone who wants to learn or improve their engineering drawing skills.