Overview
Read workspace files by picker or canonical ID, fetch and parse files from URLs with optional headers, write new workspace files, or append content to existing files.
How to automate File with Sim
Create a free account
Sign up at sim.ai in seconds. No credit card required. Your workspace is ready immediately.
Add a File block
Open your workspace, drag a File block onto the workflow builder, and authenticate your account.
Configure, connect, and run
Pick the tool you need, wire in an AI agent for reasoning or data transformation, and run. Your File automation is live.
Supported tools
4 File tools available in Sim
Read
Get a workspace file object from a selected file or canonical workspace file ID.
Fetch
Parse a file from a URL with optional custom headers for authenticated downloads.
Write
Create a new workspace file. If a file with the same name already exists, a numeric suffix is added (e.g.,
Append
Append content to an existing workspace file. The file must already exist. Content is added to the end of the file.
Frequently asked questions
Sim's File integration lets you build AI agents that automate tasks in File without writing code. Read, fetch, write, and append files. You can connect File to hundreds of other services in the same agent — from CRMs and spreadsheets to messaging tools and databases.
Start automating File today
Build your first AI agent with File in minutes. Connect to every tool your team uses. Free to start, no credit card required.