IM3270

Modern 3270 Terminal Emulator for IBM Mainframes

60-Day Free Trial
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Cross-Platform

Windows, Linux, macOS

Secure

SSL/TLS Encryption

File Transfer

IND$FILE Support

Modern UI

Tabs, Split Screen

Why Choose IM3270?

📺 Split Screen Sessions PRO

Work with multiple mainframe sessions side by side. Horizontal or vertical splits with resizable panes.

🎮 Retro CRT Mode

Authentic mainframe nostalgia with green or amber phosphor effects, scanlines, and screen glow.

⌨️ Smart Productivity

Command history, intelligent JCL selection, macro recording, and customizable shortcuts.

🔧 Connection Profiles

Save and organize your mainframe connections. Import/export configurations with ease.

🎓 Perfect for Education & Training

IM3270 includes unique features designed for teaching and demonstrations

🎯

Pointer Highlight

Visual circle follows your cursor - perfect for screen sharing and presentations

➕

Crosshair Mode

Full-screen crosshair helps students follow cursor position on the terminal

🔍

Magnifier

Zoom into any area of the screen for detailed explanations

📺

Split Screen PRO

Compare two sessions side-by-side for demonstrations

🎬

Macro Recording

Record and replay command sequences for teaching workflows

📜

Command History

Recall previous commands with Alt+Up/Down for quick demonstrations

Educational licenses available - Contact us for classroom pricing

What's New

Latest Updates

  • Fixed terminal model display issues
  • Models 2, 4, 5 now display correctly

Recent Features

  • Alt+[ for ¬ character
  • Split screen sessions
  • Retro CRT effects
Downloads

Get IM3270

 Installation

Setup guide

 Docs

User guide

 Support

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Purchase a License

Support development and unlock IM3270 permanently

Free / Trial

$0

60 days free

  • Single user
  • All PRO features for 60 days
  • Core features after trial
  • No credit card required
Download

Personal

$19

One-time payment

  • All features included
  • Perpetual license
  • Use on your own devices
  • 2 years email support

Team

$79

One-time payment

  • All features included
  • Perpetual license
  • Up to 10 named users
  • 2 years priority support

Feature Comparison

Feature Free Personal Team
License 60 days Perpetual Perpetual
Users 1 1 Up to 10
Support — 2 years Priority
Core Features ✓ ✓ ✓
Pro Features ✗ ✓ ✓

Pro features are ideal for training, presentations, and screen sharing

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