How do you orient crown molding on a miter saw for a cathedral ceiling rake cut?

Position the molding as it will sit on the wall and ceiling, then use the appropriate rake-angle layout and test cuts for the sloped ceiling.

Where should the long point go when cutting baseboard flat for an inside corner?

For an inside corner, place the long point toward the back edge of the baseboard, which will meet the wall.

How do you fit a new slab door into an old out-of-square jamb?

First scribe and fit the door to the jamb before laying out and cutting hinge mortises, preventing repeated hinge adjustments.

Free Course Image Finish Carpentry Masterclass: Miter Saw, Trim, Crown Molding, Wainscoting and Doors

Free online course Finish Carpentry Masterclass: Miter Saw, Trim, Crown Molding, Wainscoting and Doors

Duration of the online course: 18 hours and 32 minutes

New

Build pro-level trim skills fast with this free finish carpentry course—master miter saw cuts, casing, crown molding, wainscoting, and doors, plus a certificate.

In this free course, learn about

Miter saw fundamentals: setup, calibration, safe cutting, and accurate miter/bevel basics
Advanced miter-saw trim methods: long/short point control, repeatability, and complex angles
Rules for cutting trim in position: what touches the fence for inside vs outside corners
Cutting baseboard flat: long-point placement and which miter point goes against the table
Installing door/window casing: layout, reveal control, and typical cut-length reference points
Baseboard installation: coping/miters, joints, scribing to floors/walls, and clean transitions
Crown molding fundamentals: spring angle, inside/outside corners, and compound cut concepts
Advanced crown: cathedral ceiling/rake runs and correct saw orientation for sloped work
Wainscoting systems: frame layout, panel molding rabbets, and consistent reveals/alignment
Corner-to-corner wainscot measuring: wall-length adjustments for inside-to-outside runs
Scribing technique: proper compass/scribe handling to transfer wall/casing irregularities
Stair wainscoting planning: establish the overall layout first and place transition stiles correctly
Hanging a slab door in an old jamb: fitting strategy for out-of-square openings and hinge workflow
Pre-hung door ordering: avoid handing/measurement errors from mixing butt-to-butt vs hinge-side methods

About the free online course

Finish carpentry is where craftsmanship becomes visible: clean miters, tight reveals, crisp shadow lines, and doors that swing perfectly. This free online course is designed to help you step confidently into that level of precision, whether you are improving your home, sharpening jobsite performance, or building a path toward construction work that pays for accuracy and consistency.

You will strengthen the skills that separate rough work from finish work by learning how to approach measurement, layout, and cutting in a way that reduces surprises. The training focuses on practical decision-making at the saw and at the wall, so you can work faster without sacrificing quality. You will practice proven ways to read corners, control long and short points, and understand what should register against the fence or the table to get repeatable cuts. The goal is not just to make a cut, but to make the right cut the first time.

As you progress, you will apply the same disciplined thinking to installing trim elements that make or break a room: window and door casing, baseboard, and crown molding. You will learn how to handle real-world conditions like imperfect walls, cathedral ceilings, and tricky transitions, while keeping lines consistent and details intentional. The course also develops your ability to plan installations instead of reacting to them, helping you choose reference points and sequences that keep layouts true and joints tight.

Beyond trim, you will work through methods used for clean wainscoting layouts, including scribing and planning around stairs so the design looks balanced and professional. You will also gain confidence with doors, including fitting a new slab into an old jamb and avoiding common mistakes when ordering or installing pre-hung units. If you want job-ready construction skills with clear, hands-on guidance, this course gives you a solid, practical foundation you can apply immediately.

Course content

Video class: MASTERING THE MITER SAW: PROGRAM 1, FUNDAMENTALS, with Gary Katz 1h15m
Exercise: When cutting trim in position on a miter saw, which rule correctly matches corner type to what touches the fence?
Video class: MASTERING THE MITER SAW: PROGRAM 2, ADVANCED TECHNIQUES, with Gary Katz 1h09m
Exercise: When cutting baseboard on the flat using the long point/short point method, where should the long point be placed for an inside corner?
Video class: INSTALLING CASING: PROGRAM 3, with Gary Katz 1h26m
Exercise: When installing simple casing around a window or door, what measurement does the cut length typically run from?

Video class: INSTALLING BASEBOARD: PROGRAM 4, with Gary Katz 53m
Exercise: When cutting baseboard on the flat at a miter saw, which miter point should be against the base (table) of the saw for an inside corner?
Video class: INSTALLING CROWN MOLDING: PROGRAM 5, FUNDAMENTALS, with Gary Katz 1h41m
Video class: INSTALLING CROWN MOLDING, PROGRAM 6: ADVANCED TECHNIQUES, with Gary Katz 1h35m
Exercise: When installing crown molding on a cathedral (sloped) ceiling, how should the molding be oriented in the miter saw for the rake run?

Video class: WAINSCOTING 2h05m
Exercise: When measuring a wainscoting frame that runs from an inside corner to an outside corner, what adjustment should be made to the wall length?
Video class: WAINSCOTING 1h59m
Exercise: When tracing a scribe line along a wall or casing, what is the key rule for holding the scribes?
Video class: WAINSCOTING 1h25m
Exercise: When cutting rabbeted panel molding for wainscoting, which point should you measure and cut to?
Video class: WAINSCOTING 2h04m
Exercise: When installing wainscoting on stairs, what should be planned first to ensure the wainscoting layout will be correct?
Video class: WAINSCOTING 50m
Exercise: When laying out stair wainscoting, what mainly determines where the transition stile should land?

Video class: HANGING A NEW DOOR IN AN OLD JAMB, Prog. 9, With Gary Katz 1h15m
Exercise: When fitting a new slab door into an old, out-of-square jamb, what is the key step that helps you avoid repeated hinge repositioning and re-scribing?
Video class: INSTALLING PRE-HUNG DOORS, Prog. 10, with Gary Katz 49m
Exercise: When ordering pre-hung doors, what is the key risk of mixing up the butt-to-butt method and the hinge-side method?

Learn aboutCarpentry

Explore free online carpentry courses designed to help beginners and aspiring tradespeople master essential woodworking skills. Learn how to use tools safely, read plans, measure and cut materials, build furniture, and complete practical projects at your own pace. Enroll today, study online for free, and earn an included certificate to showcase your carpentry knowledge.