Pradis was the trademarked name for Zondervan's native format for biblical software.

The following biblical software can read STEP files:

Biblical software or Bible software is a group of computer applications designed to view and study biblical texts and concepts.

STEP (Standard Template for Electronic Publishing) is a standard file format used to distribute Biblical software from various publishers to consumers wanting integrated text and reference works.

It is similar to The Libronix Digital Library, for users of Biblical software wanting integration of various reference works, using a common application to access and cross-reference various works from various publishers.

Biblical software programs are similar to e-book readers in that they include digitally-formatted books, may be used to display a wide variety of inspirational books and bibles, and can be used on portable computers.

Olive Tree Bible Software creates technology in Biblical software and is an electronic publisher of Bible versions, study tools, Bible study tools and Christian eBooks for mobile, tablet and desktop devices.

However, biblical software is geared more toward word and phrase searches, accessing study bible notes and commentaries, referencing various modern translations, cross-referencing similar passages and topics, biblical dictionaries, original language texts and language tools, maps, charts, and other e-books deemed relevant to understanding texts from a philological approach.