What’s New in Dynamic Block Builder What’s New in Dynamic Block Builder

What’s New in Dynamic Block Builder

Zype Playout now includes Dynamic Block Builder — a new composition mode on the Dynamic Block asset that lets schedulers anchor a fixed-duration programming block on a primary asset and automatically fill the remaining time from configured content pools. Blocks land on their scheduled duration with dramatically less (often zero) fallback slate.

What changed

  • Primary Asset type on the Dynamic Block form: Static (anchor) or Dynamic (pool-based).
  • Secondary Content Config with Random or Custom Sequence fill methods.
  • Pre-Fill / Break / Post-Fill segment sequences, each with asset type, content pool, and max items.
  • Frequency Caps per asset type (bumper / video / ad) with minute / hour / day / week / month cooldowns.
  • Shrink Block to Content (fitToContent) toggle.
  • A Preview tab showing iterations and a Fallback warning when pools can’t fully fill the block.

What a Block Builder block actually is

A Block Builder block is a Dynamic Block with Primary Asset Type = Static. The primary slot holds a single anchor asset. The remaining time is filled by secondary content segments (pre-roll, break, post-roll), each drawn from a configured pool.

Filler selection is rules-based: deterministic filtering plus a random draw from the eligible subset. 

Static turns the block into a Block Builder block; Dynamic is the existing pool-based model

When to use Block Builder vs. a standard Dynamic Block

Use Block Builder (Static primary) when…Use a standard Dynamic Block (Dynamic primary) when…
You have a known main program and want Playout to fill fixed-length slots around it.You want Playout to generate a block entirely from a content pool.
You need bumpers, promos, or ads placed at specific points (pre-roll / break / post-roll).Filler placement isn’t the priority — you want binge-style content that rotates.
You want a reusable template block where only the anchor changes.You want the entire block to rotate based on catalog rules.

 

ℹ️  Tip: Block Builder and standard Dynamic Blocks use the same underlying asset. Switching between them is as simple as changing the Primary Asset Type toggle.

What’s changing for existing blocks

Your existing blocks are unaffected. Dynamic Blocks with Dynamic-primary content keep working exactly as before. If you were using the legacy ad toggle configuration, that setup has been replaced by Fill Sequences — a more flexible segment-based model. See the Migration Guide (Article 4) for details on upgrading. If you weren’t using ads, there’s nothing to migrate.

Related Articles

  • How to Create a Block with Dynamic Block Builder
  • Frequency Capping and No-Repeat Windows
  • Migration Guide: Upgrading to Fill Sequences on Dynamic Blocks