enggHeads PrepperBox is a powerful interactive equation technical drawing tool
Prepper Box is a refined version of enggHeads e-circuit box and chembox. It is a powerful tool that helps you to create any kind of circuit, chemical diagram, UI mockup, flowchart, DFD/UML or any other dataflow diagram with super ease. Save the diagrams as jpeg and use them in your presentations, wikis, web pages or documents.
With simple drag and drop functions you can go on to create any professional diagram.
Upload your own images on canvas
Create colorful diagrams by changing border or shape color of any element.
Use textbox to add text anywhere. Now you can also add math, greek or various operator symbols in your text.
Cut, Copy, Paste and Group are some of the quirky features that helps you in drawing diagrams with ease.
Use keyboard arrows to move objects to align them perfectly.
Arrows and shapes are add-ons to give you extra flexibility to your diagrams.
Contains all the necessary electrical and electronics elements to draw any type of circuit.
Create any DFD, UML, ERD or data models using necessary shapes and icons.
Use our tools to create any type of Flowcharts, Network diagrams, Business Process Models, Org chart, Venn diagrams or technical drawings