# 2D & 3D Calc

> Calculator for calculating circuit and area shapes, surface and volume solids.

Canonical page: [https://chrome-stats.com/d/2d-3d-calc](https://chrome-stats.com/d/2d-3d-calc)

## Overview

- **ID:** `2d-3d-calc`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** PeKApps
- **Category:** other
- **Daily users:** 4
- **Version:** 1.0.5.1resigned1
- **Last updated:** 2024-04-25
- **First published:** 2015-10-17
- **Size:** 44 KB
- **Data as of:** 2026-09-12
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/2d-3d-calc/)
- **Website:** [http://pekapps.com](http://pekapps.com/)

## Description

2D & 3D Calc is a Firefox add-on that provides a calculator for calculating circuit and area shapes as well as surface and volume of 2D and 3D objects. It supports various shapes such as squares, rectangles, circles, triangles, rhombuses, rhomboids, trapezoids, and ellipses. Additionally, it also calculates the surface and volume of cubes, cuboids, spheres, cylinders, and cones. This add-on is mainly intended for educational purposes.

## Rankings

- #49,329 — Overall

## Permissions and access

### Permissions

- `http://2d3dcalc.pekapps.cz/`

## Safety

- **Risk impact:** Low risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Request access to the following domains: pekapps.cz
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/2d-3d-calc)