AI Coding Tools Comparison — Step-by-Step Tutorial 2026

Step 1: Get Nexus AI

Download Nexus AI from the official site. One-time purchase includes Windows + Mac licenses.

https://nirasynth.ai

After purchase, you receive a download link and license key via email.

Step 2: Install and Activate

Run the installer and enter your license key when prompted:

# Windows
run setup.exe → Next → Enter license key → Install

# macOS
mount .dmg → drag to Applications → first launch → enter key

Step 3: Initial Configuration

On first launch, the setup wizard guides you through:

• Output directory selection
• Quality presets (Performance / Balanced / Quality)
• Hardware acceleration (auto-detected)

Step 4: Your First Project

Basic workflow:

1. File → Open → select your input
2. Choose preset from the right panel
3. Click Process (or use Ctrl+Enter)
4. Output saved to configured directory

Step 5: Batch Processing

For multiple files, use the batch queue:

File → Batch Mode → Add Files → Set Output → Run All

Processes overnight with automatic shutdown option.