Interactive Learning Platform
From geometry and engineering to physics and astronomy, O-Simulations helps students visualize concepts, test ideas, and learn through active exploration.
Build deeper understanding with browser-based tools designed to make complex ideas tangible, interactive, and memorable.
Latest Updates
Explore the latest tools, features, and simulations added to our platform to enhance your learning journey.
Simulations
Browser-based tools for hands-on exploration — no download, no setup.
Geometry & Drafting
Interactive geometrical constructions using a virtual compass, ruler, protractor, and other geometry tools. Build precise figures step-by-step in the browser. Interactive engineering drawing tools for technical graphics, drafting exercises, projections, scales, dimensioning, and related activities.
ExploreScience & Engineering
Explore interactive laboratory experiments across science and engineering. Learn through realistic, browser-based simulations designed for safe, repeatable, hands-on discovery.
ExploreIndian Astronomy & Heritage
IKS • Observatory • ScienceA modern portal for the Ujjain Observatory, featuring interactive simulations of historic astronomical instruments, authentic scholarship, and research-backed educational resources that preserve India’s astronomical heritage.
Explore heritageAnnotation & Drawing
InkFlow is a standalone freehand annotation and overlay tool for marking up any screen or lesson page. Users can draw with solid, dashed, or dotted strokes, insert and reposition pictures, adjust picture size and opacity, and add movable text labels. Drawings, images, and text can be exported as a transparent PNG or saved for later through JSON.
Open toolTutorials
Step-by-step video guides to accompany each simulation.
Learn how to use an Engineering Drafter (Drawing Board) for accurate and efficient engineering drawings with this step-by-step tutorial.
Learn how to construct the perpendicular bisector of a given line segment using a Virtual Geometry Box.
Learn how to construct the bisector of a given angle using a Virtual Geometry Box.
About the Project
O-Simulations is a comprehensive, freely accessible digital learning platform that bridges the gap between abstract scientific concepts and tangible, interactive exploration. Designed for students, educators, and curious learners worldwide, it provides a suite of browser-based interactive tools for geometry, engineering graphics, physics, and astronomy—all without downloads, plugins, or installation.
Transform how students learn STEM by making abstract concepts tangible, interactive, and memorable through hands-on digital exploration.
Virtual Geometry Box, Engineering Drafter, Physics Labs, Astronomy Tools, and Freehand Annotation Suite—all optimized for learning.
Free, accessible, and browser-based. No subscriptions, no barriers. Pure web technology designed for modern learning.
Assistant Professor (Physics) · Department of Higher Education, Madhya Pradesh, India
OSimulations is a digital learning platform designed to make geometry, engineering graphics, and STEM education more engaging through realistic, browser-based interactive simulations. It brings together the Virtual Geometry Box, Virtual Engineering Drafter, and VirtualLab to create a more accessible, hands-on, and repeatable learning experience.
The concept, educational planning, interface design, final implementation decisions, and original instructional content for this project were made by the author, with AI-assisted support used during development and refinement. GeoGebra is used to support mathematical simulation functionality under its applicable terms and attribution requirements. Any third-party media or content incorporated into the project is credited and used in accordance with its respective licensing or attribution terms.
Email: jitusury@gmail.com
Location: Sendhwa, Madhya Pradesh, India