CDT-CD logo
Focused certification exam prep
Start practice

CDT-CD Exam Dates 2026: Testing Windows, Deadlines & Scheduling

TL;DR
  • The Complete Dentures path is credentialed through NBC: Comprehensive, Complete Dentures Written Specialty, and a hands-on Practical.
  • All required exams must be passed within 4 years of your first pass, and every Practical subtest must pass in one administration.
  • The standard fee total calculates to $1,200: $275 + $275 + $650, before materials, shipping, or any $100 articulator rental.
  • Written exams are remotely proctored and closed-book with no breaks: 90 questions in 1 hour 30 minutes for the specialty.

How CDT-CD Exam Scheduling Actually Works

Searching for "CDT-CD exam dates 2026" usually turns up a calendar of fixed national sitting days. For this credential, the picture is more nuanced. Certified Dental Technician - Complete Dentures (the site identifier we use for the Complete Dentures specialty track within the NBC's Certified Dental Technician program, offered by the National Board for Certification in Dental Laboratory Technology) is built from several separate components, each with its own delivery method and its own scheduling logistics.

One point of clarity first: "CDT-CD" is how this site refers to the credential, but it is not a verified official postnominal. The official credential is the CDT (Certified Dental Technician) with a Complete Dentures specialty. When you contact NBC or read the handbook, you will see it described that way, so search and ask accordingly.

Why this matters for planning: Because the written and practical components are delivered through different systems and on different arrangements, your "exam date" is really a sequence of dates. Plan the whole chain, not just the first sitting. If you are still deciding whether to pursue the credential at all, our ROI analysis of the CDT-CD certification lays out the tradeoffs.

Because specific window dates can change with each handbook cycle, treat any third-party calendar with caution. The handbook was revised March 1, 2026, so the NBC's current published materials are the only authoritative source for dates, deadlines, and application cut-offs. What this guide gives you is the structure, the rules that do not move, and a planning framework you can apply once you have confirmed the live dates.

The Three Components and Their Time Slots

Most candidates on the standard route sit three exams. Understanding what each one asks of your calendar prevents the most common scheduling mistake: booking a written exam without leaving enough runway for the Practical.

ComponentFormatQuestions / TimeFee
Comprehensive (written)Remotely proctored, closed-book170 questions (160 scored + 10 unscored), 2 hours 45 minutes$275
Complete Dentures Written SpecialtyRemotely proctored, closed-book90 questions (80 scored + 10 unscored), 1 hour 30 minutes$275
Practical (hands-on)NBC-arranged group/host site or remote laboratoryUp to 5 hours 15 minutes plus preliminary fabrication$650

The standard calculated total is $1,200. Eligible RG (Recognized Graduate) and existing-CDT added-specialty routes can differ, so if you already hold a CDT in another specialty, the pathway and fee picture for you may not match the standard figures above. Our complete CDT-CD certification cost breakdown walks through the extras that sit outside the exam fees.

Every written item has four options with one best answer. That consistency is worth knowing when you schedule, because it means your seat time is predictable: roughly one minute per specialty question, with a little cushion. The Comprehensive gives you a similar pace across a longer sitting.

Written Exam Delivery: FastTest and MonitorEDU

Written exams run through FastTest (Assessment Systems) and are monitored through MonitorEDU. Practically, this means you test from your own location under remote proctoring rather than driving to a testing center. For scheduling, that changes what "availability" means: the constraint is less about seat capacity at a physical site and more about your own environment being ready.

Remote-Proctoring Readiness Checklist

Before you lock in a written exam slot, confirm the conditions that cause rescheduling headaches:

  • A quiet, private room where you can remain uninterrupted for the full sitting.
  • A reliable internet connection and a computer that meets the proctoring software requirements.
  • An understanding that the exams are closed-book with no breaks, so plan hydration and comfort beforehand.
  • Awareness that a personal calculator policy and any adaptive-testing rules were not verified for this guide; confirm both with NBC rather than assuming.

The no-break rule deserves emphasis. The Comprehensive runs 2 hours 45 minutes without a pause. Schedule it at a time of day when you are sharpest and when household or workplace interruptions are least likely. Candidates who book a slot during a shift change or a busy lab day often regret it.

Practical Exam Windows: Group, Host, or Remote

The Practical is where scheduling gets genuinely complicated, because it is NBC-arranged and takes one of two shapes: group or host-site testing, or remote laboratory testing. The format you land in affects your lead time, your shipping needs, and your equipment logistics.

Group or Host-Site Practical

Group and host arrangements are coordinated by NBC, which means you are generally working within the windows NBC offers rather than choosing any day you like. If you need a specific articulator, note that an articulator rental may be available for $100 as an extra cost. Build that into your budget and your timeline.

Remote Practical

The remote Practical has strict conditions that shape when you can realistically sit it:

  • One sitting, one location: You complete the practical in a single sitting at a single location.
  • Continuous camera coverage: Your work is observed on camera throughout.
  • Laboratory equipment: You must have the necessary equipment available at your testing location.
  • Return shipping: Completed work must be shipped back, so factor in shipping time and cost.

The practical allows up to 5 hours 15 minutes of working time plus preliminary fabrication. That preliminary fabrication is the part candidates underestimate on the calendar. Treat it as real prep time that must be finished and ready before your testing session, not something you squeeze in the night before.

Subtest rule that affects retakes: Every Practical subtest must pass in the same administration. If you fall short on one subtest, you do not simply re-sit that piece alone in a later window. This makes your first Practical attempt more consequential than any written sitting. Review how hard the CDT-CD exam is to calibrate how much preparation the hands-on portion typically demands.

The Four-Year Clock That Matters More Than Any Date

If there is one date rule to internalize, it is this: all required exams must be passed within 4 years of your first pass. The clock starts when you pass your first required exam, not when you apply or register.

This has real planning consequences:

  1. Do not rush the first exam if you are not ready. Passing the Comprehensive early starts your 4-year clock. If you then need long periods to prepare for the Practical, you are spending the window.
  2. Build slack for a retake. A Practical that requires a second administration can consume months once you account for rescheduling, preliminary fabrication, and shipping.
  3. Map the full path before the first sitting. Sketch where each of the three exams will land inside the 4-year span and leave a buffer at the end.

For most candidates, four years is generous. It becomes tight only when life intervenes: a job change, a move, a lab closure, or a failed Practical subtest. Planning for those possibilities is cheap; discovering them late is expensive.

Fees, Payment Timing, and Hidden Costs

The published fees are $275 for the Comprehensive, $275 for the Complete Dentures Written Specialty, and $650 for the Practical, for a calculated standard total of $1,200. Confirm with NBC exactly when each fee is due, since payment timing often ties to application and scheduling steps.

Costs that sit outside those fees include:

  • Materials for the hands-on Practical and for your preliminary fabrication.
  • Optional preparation resources.
  • Shipping, including return shipping for a remote Practical.
  • A $100 articulator rental if you need one.

Budget for these early. A candidate who treats $1,200 as the whole bill can hit an unexpected shortfall right when a Practical window opens. And since renewal is annual after you pass, the long-term financial picture also includes continuing education and a renewal fee, discussed below. For earnings context once you are credentialed, see the CDT-CD salary guide.

Eligibility Paperwork: The Real Deadline

The most common reason a candidate misses a testing window is not a full calendar or a missed registration button. It is incomplete eligibility documentation. NBC requires you to qualify before you sit, and qualification involves several pieces that take time to assemble.

What Eligibility Requires

Gather these well ahead of any target window:

  • Baseline requirements: English proficiency, a high-school equivalent, and ethical and legal standing.
  • An approved technical route: the standard route is 5 years of qualifying experience; alternatives include CODA graduate or current-RG pathways.
  • Experience plus continuing education substitution: CE can substitute for experience at 75 hours per substituted year, subject to NBC limits.
  • Documentation: employment documentation and any mentorship attestation that applies to your route.

Employment documentation in particular can require input from past employers, some of whom may be slow to respond or no longer in business. Start collecting verification letters months before you want to test. The step-by-step breakdown in our CDT-CD requirements guide covers each pathway in more depth.

Sequencing Your Exams: A Domain-Based Plan

The seven exam domains map unevenly to the written and practical components, so your study calendar should follow the weight and the hands-on demands. The Complete Dentures specialty content spans these areas:

DomainWeight Range
Create Master Casts from Stock and/or Custom Tray Impressions15-17%
Design and Manufacture Record Base Plate & Occlusal Rim5-7%
Select and Arrange Artificial Teeth16-18%
Process the Denture14-16%
Finish & Polish Complete Denture15-17%
Procedures for Repairs and Alterations for Complete Dentures13-15%
Selection and Application of Materials and Equipment for Removable Prosthetics14-16%

Select and Arrange Artificial Teeth carries the largest range at 16-18%, so it deserves the most written-exam attention. The handbook retains the linked 2016/2017 specialty outline, which means the domain structure above is the one to study against. For a deeper look at each area, see the complete guide to all 7 CDT-CD content areas.

A Sample Timeline Anchored to Your Exam Date

This is the one study-methodology section in this guide, and it is tied directly to the domain weights. Count backward from your Complete Dentures written date:

Weeks 1-3

Foundations: Casts and Base Plates

  • Master casts from stock and custom tray impressions (Domain 1).
  • Record base plate and occlusal rim design (Domain 2), a smaller domain that pairs naturally with casts.
Weeks 4-6

Highest-Weight Content

  • Select and Arrange Artificial Teeth (Domain 3), your largest single block.
  • Process the Denture (Domain 4).
Weeks 7-9

Completion and Correction

  • Finish and Polish Complete Denture (Domain 5).
  • Repairs and Alterations (Domain 6).
  • Materials and equipment selection (Domain 7).
Week 10

Timed Practice

  • Run 90-question sets in 90 minutes with no breaks to match the real specialty format.

Stretch or compress this to fit your schedule, but keep the principle: front-load the heavy domains and finish with full-length timed practice that mirrors the no-break, closed-book conditions. Our CDT-CD study guide expands on how to turn this outline into daily sessions, and the CDT-CD practice test site gives you timed question sets to rehearse the 90-minute format.

Key Takeaway

Do not stack the Comprehensive, the Specialty Written, and the Practical into a compressed stretch just to finish fast. Space them so a Practical retake still fits inside the 4-year window, and finish your preliminary fabrication well before the hands-on session.

After You Pass: The Annual Renewal Calendar

Passing is not the end of the calendar. The credential renews annually, so you acquire a recurring date to manage. Annual renewal requires an ethics attestation, a fee, and 12 continuing education hours, broken down as follows:

  • 1 hour Regulatory
  • 6 hours Scientific (with approval conditions that apply to Scientific credit)
  • 5 additional eligible hours

If you hold multiple specialties, the requirements do not multiply. You complete one set of renewal obligations regardless of how many specialties you carry. That makes adding a specialty later a relatively efficient move, and our overview of CDT-CD jobs shows how employers value broader credentialing. Treat renewal as a standing yearly appointment: log CE as you earn it rather than scrambling in the final weeks.

Frequently Asked Questions

Are there fixed national exam dates for the CDT-CD exams?

The written exams are delivered remotely through FastTest and MonitorEDU, and the Practical is NBC-arranged as group/host or remote laboratory testing. Confirm current windows directly with NBC, since the handbook was revised March 1, 2026, and treat third-party calendars as unverified.

How long do I have to pass all required exams?

All required exams must be passed within 4 years of your first pass. Additionally, every Practical subtest must pass in the same administration, so plan your first Practical attempt carefully.

How long is each exam?

The Complete Dentures Written Specialty has 90 questions (80 scored plus 10 unscored) in 1 hour 30 minutes. The Comprehensive has 170 (160 scored plus 10 unscored) in 2 hours 45 minutes. The Practical allows up to 5 hours 15 minutes plus preliminary fabrication.

What is the total fee, and what else should I budget for?

The calculated standard total is $1,200: $275 for the Comprehensive, $275 for the Specialty Written, and $650 for the Practical. Materials, optional preparation, shipping, and any $100 articulator rental are extra, and eligible RG or added-specialty routes may differ.

Can I take breaks during the written exams?

No. The written exams are closed-book, remotely proctored, and have no breaks. Calculator policy and adaptive-testing rules were not verified, so confirm those details with NBC. For what score you need, see the CDT-CD passing score guide, and for background on the credential itself, read what CDT-CD certification is.

Ready to pass your CDT-CD exam?

Put this into practice with free CDT-CD questions across every exam domain.