Understanding JBL Design Files and Modeling Tools
Technical Support Guide
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Brand:
- JBL
Overview:
This article explains the different JBL design files and software tools available, what each one is used for, and which applications support them. When working with JBL products, the type of design file you need depends largely on what you’re trying to accomplish in your system design.
CAD Files:
For projects that focus on physical layout and mechanical integration, JBL provides standard CAD files. These are typically 2D or 3D drawings in formats like DXF or DWG and are intended to communicate dimensional details, enclosure geometry, and mounting information. They don’t contain any acoustic performance data, but they’re ideal for coordinating with architectural drawings, planning installations, or verifying fit and clearance. These files can be opened in most CAD applications, and even if you don’t have full CAD software, free viewers such as Autodesk DWG TrueView can be used to review them.
EASE files:
If your goal is acoustic modeling and performance prediction, JBL offers a different set of resources. For this type of work, acoustic data is provided in AFMG formats, primarily GLL and CLF files. These files include not only the physical geometry of the loudspeaker, but also detailed acoustic measurements that are required for accurate room‑based prediction. They are designed specifically for use with EASE and other AFMG software platforms. Because AFMG owns and develops these formats, there are currently no fully compatible free or third‑party tools that can replicate the full EASE workflow or deliver the level of prediction accuracy most integrators expect. While some utilities, such as basic CLF viewers or applications like VituixCAD, can be helpful for limited inspection of data, they are not intended to replace EASE for system design and optimization.
JBL Software:
For simpler applications such as distributed ceiling systems, paging, and background music, JBL makes an effort to provide more accessible options. In these cases, full 3D acoustic modeling isn’t always necessary, so JBL offers tools that are free to use. One example is the Distributed System Design (DSD) calculator, which helps with layout planning and general performance estimation for ceiling‑based systems. In addition, AFMG’s EASE Address software is available at no cost and is specifically tailored for voice alarm and background music system design.
Finally, with regard to Venue Synthesis, there are currently no plans to add JBL Commercial or Installed product libraries to that platform. Venue Synthesis remains focused on live sound and touring‑oriented workflows, while commercial and installed sound design continues to be supported through EASE, JBL design calculators, and related tools.
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