# Installing Fiji Sciview is a plugin for the Fiji image analysis software. In order to use sciview, you need to install Fiji first. Fiji can be downloaded from for Windows, macOS, and Linux. Download the application and unpack it to a folder of your choice, then start the application via: * on Winndows: double-clicking on `ImageJ-win64.exe` * on macOS: double-click the Fiji icon * on Linux: run the ImageJ script Fiji says hello: ![](https://1840025532-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LqBCy3SBefXis0YnrcI%2Fsync%2Fbfafc8320501868a5d9f9cb9ea2c2ceb48584d60.png?generation=1606297165479085\&alt=media) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.scenery.graphics/sciview/installation/installing-fiji.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.