If you purchased MOI3D v4, your license key should be in the email receipt from the developer (moi3d.com). If you lost it, contact MoI’s support—they can resend it.
MoI3D follows a "friendly" licensing approach designed for individual designers and artists. Single-User Focus : One license allows you to install the software on any number of your own computers (including both Windows and Mac). Simultaneous Use : The core restriction is that only one instance moi3d v4 license key
: For users who own any previous version (v1, v2, or v3). This is priced at $100 USD . You will need both your original older license key and the new v4 key to complete the installation. If you purchased MOI3D v4, your license key