# Introduction

## Platforms

Supported Devices: iOS 13.2 (iPhone and iPad)

Supported Dev Tools: Xcode (Swift), Unity3D (iOS only)

Android is currently not supported.

## Registration

Please contact us at [resight.io](https://resight.io) to receive DeveloperKey which is required in order to use Resight SDK.

## Requirements

* iOS >= 11.3

## Limitations

* Indoors only (works best when the distance from the device to the enviroment is less than 10m)
* Up to 100 sessions per namespace
* Avoid extreme lighting changes, very dynamic scenes, reflective surfaces

## SampleApp

[Unity Plugin](https://resight.gitbook.io/sdk/sample_app/unity)

[iOS](https://resight.gitbook.io/sdk/sample_app/ios)