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Free 14-Day Trial

Start working smarter with Spark PDF

Full access to Spark's PDF editing, precision measurement and OCR — free for 14 days. No credit card required.

  • Every feature unlocked — text and image editing, scale-calibrated measurement, annotations and 99.9% accurate OCR
  • License key in your inbox instantly — download, activate and start marking up drawings in minutes
  • No credit card, no auto-billing — your trial simply ends after 14 days unless you choose to upgrade

One trial per email address. Spark PDF runs on Windows 10/11.

Create your trial license

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Your license key is on its way to your inbox. While you wait, grab the installer below — then activate via Help > Activate License.

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Synthetik

Building the future with innovative software solutions.

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Trinity Spark Stencil AI Tex

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Synthetik is a registered business name of Cenex Pty Ltd (ABN 28 630 572 315).

© 2026 Synthetik. All rights reserved.