Sarah Mitchell

Professional Screenwriter

Published: January 8, 2025

Want to write a screenplay that captivates Hollywood? Learn the essential techniques and formatting rules that professional screenwriters use. This comprehensive guide will take you from concept to final draft. Start with our free screenplay formatter to ensure your script follows industry standards, and check out our detailed formatting guide for professional tips. For additional resources, visit the WGA Writers Room and Academy Nicholl Fellowship programs.

Table of Contents

1. The Basics of Screenwriting

Key Elements of a Screenplay

Before diving into the writing process, make sure you understand the proper screenplay format. This will help you focus on storytelling rather than technical details. For in-depth screenwriting education, check out resources from USC's Writing for Screen & Television program and NYU Tisch's Dramatic Writing.

Element Purpose Example
Slug Line Sets the scene location and time INT. COFFEE SHOP - DAY
Action Lines Describes what's happening John enters, brushing snow from his coat.
Character Names Identifies who's speaking JOHN
Dialogue Shows what characters say I've been waiting for this moment.
Transitions Indicates scene changes CUT TO:

2. Proper Screenplay Format

Page Layout

  • 8.5 x 11 inch page
  • 1-inch margins (except left: 1.5 inches)
  • 12-point Courier font
  • Proper spacing and indentation

Scene Headings

  • Always in CAPS
  • Include INT./EXT.
  • Location and time of day
  • No bold or underlining

3. Story Structure

The Three-Act Structure

  1. Act 1 (Setup - Pages 1-30)
    • Introduce main characters
    • Establish the world
    • Present the inciting incident
  2. Act 2 (Confrontation - Pages 31-90)
    • Develop conflicts
    • Raise the stakes
    • Build to midpoint twist
  3. Act 3 (Resolution - Pages 91-120)
    • Climactic sequence
    • Resolution
    • Character transformation

4. Character Development

Character Elements

  • Clear goals and motivations
  • Distinct personality traits
  • Compelling backstory
  • Character arc

Character Dynamics

  • Relationships
  • Conflicts
  • Growth opportunities
  • Stakes

5. Writing Effective Dialogue

Dialogue Do's

  • Keep it concise
  • Show character personality
  • Advance the plot
  • Create subtext

Dialogue Don'ts

  • Avoid exposition dumps
  • Don't be too on-the-nose
  • Skip unnecessary small talk
  • Avoid overusing names

6. Scene Construction

Scene Elements

Element Purpose Tips
Opening Hook the reader Start with action or intrigue
Conflict Drive the scene Every scene needs tension
Pacing Control rhythm Vary sentence length
Resolution Move story forward Lead to next scene

7. Essential Tools and Software

Recommended Software

About the Author

Sarah Mitchell is a professional screenwriter with over 10 years of experience in Hollywood. She has written for major studios and independent productions, with several of her scripts being produced into feature films. Sarah is passionate about helping new writers master the craft of screenwriting. She's a member of the Writers Guild of America and regularly contributes to screenwriting workshops at Sundance Collab.