Convert tcr to rb

Download and install the latest version of Filestar.
Right click on one or more Tcr file(s) on your desktop and select Convert with Filestar.
Type convert to rb in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i file.tcr -c "convert to rb" (how).

Let your AI agent convert TCR to RB

Claude Code, Codex, Cursor and other agents can do this on your computer with Filestar. Your files stay on your machine. It works on Windows, macOS only.

Install Filestar and add it to your agents:

npm install -g filestar
filestarcli agent install

Or add it in one click:

Claude Code:

claude mcp add filestar -- npx -y [email protected] mcp

Then ask your agent:

“Convert the TCR files in my Downloads folder to RB”

Or run it yourself:

filestarcli -i file.tcr -c "convert to rb"

Runs on your computer, so your files stay on it. Works on Windows and macOS. 50 free conversions with the npm install, no account needed.

Can my AI agent convert TCR to RB?

Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.tcr -c "convert to rb" on your computer, so your files stay on it.

Using Filestar With AI Agents → · Download SKILL.md

What is the difference between .tcr and .rb?

Name: Psion Series 3 eBook File; Rocket eBook
Extension: .tcr; .rb
Format: Binary; Text
Category: Ebook; Ebook
Developer: Psion Teklogix; NuvoMedia
Description: The TCR file format is associated with eBook files specifically used by Psion Series 3 devices. Psion Series 3, a range of personal digital assistants (PDAs) developed in the early 1990s, utilized these files to store and display electronic books (eBooks). TCR files are designed to be compact to suit the limited storage capacities of early PDAs. They contain the text of the eBook, and possibly basic formatting, optimized for the low-resolution screens of the Psion device.; RB is an eBook file format that was developed by NuvoMedia. It was first used in Nuvo Media’s Rocket eBook device. It contains the contents of the book in HTML form.
MIME Type: application/x-psion3-s; application/x-rocketebook
Sample: sample.tcr
Wikipedia: .tcr on Wikipedia; .rb on Wikipedia

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