The TI-Nspire CX II is not a TI-30X or TI-36X model, so it does not fit the Texas Instruments families allowed by the NCEES 2026 calculator policy.
Based on the cited NCEES policy, this verdict treats the Texas Instruments TI-Nspire CX II as banned for FE exam use because NCEES uses a named-model whitelist. The TI-Nspire CX II may be a non-CAS graphing model, and it may be allowed under some other exam policies, but that does not matter for the FE exam unless the model fits the NCEES list. The current NCEES language names acceptable calculator families for 2026 exams. For Texas Instruments, the accepted families are TI-30X and TI-36X. The stored calculator data identifies this model as TI-Nspire CX II, a separate graphing calculator family. It is therefore outside the allowed list. This page does not rely on brand reputation, classroom use, exam-mode settings, or whether the model is the non-CAS version. It applies the NCEES whitelist to the exact printed model family and recommends switching to a listed scientific calculator before the appointment.