Batch Certificates Without Manual Design Work — Using Inkscape & Next Generator

You just finished running a 50-person workshop. Now you need to generate 50 unique certificates—each with a different name, completion date, grade, and sometimes a different badge image. Doing this manually in Inkscape (or worse, Word) takes hours and introduces typos.

This doesn’t have to be your workflow.

With Inkscape’s Next Generator extension, you can automate the entire process: design one certificate template, link it to a CSV spreadsheet with your attendee data, and generate 50+ customized PDFs in minutes. Variable names, conditional images, dynamic grade colors—all from a single batch command.

What This Is

30-Second Pitch:

Batch certificate generation uses three components:

• Inkscape template — your certificate design with placeholder variables (e.g., {name}, {grade}, {course_title})
• Next Generator extension — an Inkscape plugin that reads variables and replaces them in bulk
• CSV data file — a spreadsheet containing all recipient information (names, dates, grades, image paths)

The result: dozens of professionally formatted, personalized certificates generated in one click. No copy-paste. No manual text editing. No errors.

Common use cases:

• Online course completion certificates
• Conference attendance badges
• Workshop certificates of achievement
• Training certifications with grades
• Event-specific credentials with dynamic colors or images

Prerequisites

Software & versions:

• Inkscape 1.0 or higher (free, open-source) — inkscape.org
• Next Generator extension (free) — github.com/Cuperino/NextGenerator
• CSV editor (Excel, Google Sheets, or LibreOffice Calc)

Knowledge assumed:

• Basic Inkscape navigation (text tool, object selection)
• CSV file structure (rows = records, columns = fields)
• File path basics (relative vs. absolute paths)

Time investment:

• Setup: 10–15 minutes
• Template design: 30–60 minutes (one-time)
• Batch generation: 2–5 minutes per batch

Installation & Setup

Step 1: Locate Your Inkscape Extensions Folder

1. Open Inkscape
2. Navigate to Edit → Preferences (or Inkscape → Preferences on macOS)
3. In the left sidebar, click System
4. Copy the User Extensions path

Example paths by operating system:

• Windows: C:\Users\YourName\AppData\Roaming\inkscape\extensions
• macOS: ~/Library/Application Support/Inkscape/extensions
• Linux: ~/.config/inkscape/extensions

Step 2: Download & Extract Next Generator

1. Visit github.com/Cuperino/NextGenerator
2. Click Code → Download ZIP
3. Extract to a temporary folder
4. Locate these two files:
   • nextgenerator.py
   • nextgenerator.inx

Step 3: Install into Inkscape

1. Open a file manager and navigate to your extensions folder (from Step 1)
2. Create a new folder named NextGenerator
3. Copy both files into this folder
4. Close Inkscape completely
5. Reopen Inkscape — the extension should now appear in the menu

Step 4: Verify Installation

1. In Inkscape, go to Extensions
2. You should see a Next Generator submenu
3. If it appears, installation is complete ✓

⚠️ If Next Generator doesn’t appear: Verify both .py and .inx files are in the NextGenerator folder, then restart Inkscape. Python errors in the console usually indicate a file path issue.

Core Workflow

Step 1: Create Your Certificate Template

1. Open Inkscape and create a new document (typically A4 or letter size)
2. Design your certificate layout with decorative elements, logos, and static text
3. Add placeholder text for dynamic fields using this syntax: {field_name}

Example placeholders:

{name}
{course_title}
{completion_date}
{grade}
{instructor}

4. Save the file as certificate_template.svg

Step 2: Prepare Your CSV Data File

1. Open Excel, Google Sheets, or LibreOffice Calc
2. Create column headers matching your placeholder names exactly:

3. Save as CSV format (File → Save As → .csv)
4. Name it certificate_data.csv in the same folder as your template

Step 3: Link Template to CSV

1. In Inkscape, open your certificate_template.svg
2. Go to Extensions → Next Generator → Next Generator
3. Click Browse and select certificate_data.csv
4. Choose your output folder
5. Click Apply

Step 4: Generate Your Certificates

Inkscape will process each row in your CSV, replacing all placeholders with corresponding values and exporting one PDF per recipient. Check your output folder—you should see one PDF per person ✓

Practical Example

Scenario: You’re running a workshop on “Data Visualization with Python” for 3 participants and need certificates with names, completion dates, and grades.

Template (in Inkscape):

Certificate of Completion

This certifies that {name}

has successfully completed

{course_title}

on {completion_date}

Grade: {grade}

Instructor: Dr. Elena Rodriguez

Save as workshop_cert.svg

Data file (workshop_data.csv):

name,course_title,completion_date,grade
Maya Patel,Data Visualization with Python,January 15 2024,A
James Liu,Data Visualization with Python,January 15 2024,B
Sophie Martin,Data Visualization with Python,January 15 2024,A

Generate:

1. Open workshop_cert.svg in Inkscape
2. Go to Extensions → Next Generator → Next Generator
3. Select workshop_data.csv
4. Choose your output folder
5. Click Apply

Result: Three PDFs with correct names, dates, and grades filled in automatically.

Advanced: Dynamic Colors & Images

Adding Conditional Image Links

If you want different badge images based on grade:

1. In Inkscape, insert an image as a Link (File → Import → check “Link image instead of embedding it”)
2. In your CSV, add an badge_image column with file paths:

name,grade,badge_image
Maya Patel,A,/path/to/gold_star.png
James Liu,B,/path/to/silver_star.png

3. Enable absolute file paths in Edit → Preferences → Behavior → General (check “Store absolute file path for linked images”)
4. Generate as normal—images will update per row

Note: Use full paths (e.g., /Users/name/Desktop/badge.png) or paths relative to your CSV file location. Use forward slashes / even on Windows.

Common Issues & Fixes

Next Steps

1. Refine your template — add logos, decorative borders, or QR codes
2. Test with a small batch — generate 3–5 certificates before running a full batch
3. Automate the CSV — export attendee data directly from your form or LMS
4. Version your templates — save multiple versions for different courses (e.g., cert_v1.svg, cert_v2.svg)
5. Explore bulk email — use a mail merge tool to distribute certificates automatically

What’s your biggest pain point with certificate generation right now — is it the design time, the data entry, or the distribution? Reply and let me know.

How do you currently generate certificates for your courses or events—and would batch automation change your workflow?