[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-663410-105":59,"doc-detail-663410-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","orthographic-projection-construction-drawings-lesson-1","Orthographic Projection - Construction Drawings Lesson 1","","This document provides a foundational guide to orthographic projection for construction drawings. It explains the core concept of representing three-dimensional objects in two dimensions using parallel projection techniques. The instructional material details the 'glass box' projection method and outlines systematic procedures for creating accurate views, including front, top, and side elevations. It covers critical technical aspects such as aligning projection lines, using 45-degree angles for transitions, managing proper line weights, and effectively representing hidden edges with dashed lines. Designed for students, this lesson serves as a technical resource for mastering the geometric principles of architectural and engineering visualization.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":20,"@type":76,"position":81},"https://docshare.wps.com/document/exam/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/orthographic-projection-construction-drawings-lesson-1/663410/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/orthographic-projection-construction-drawings-lesson-1/663410.png","ImageObject",300,407,{"name":92,"@type":93},"LangkahRina","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-30","2026-10-28",true,{"@type":102,"interactionType":103,"userInteractionCount":29},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What is orthographic projection?","Question",{"text":112,"@type":113},"It is a method of representing a three-dimensional object in two dimensions, where all projection lines are orthogonal to the projection plane.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What is the 'glass box' method in orthographic projection?",{"text":117,"@type":113},"It is a visualization technique where the object is imagined inside a transparent glass box, and its views are projected onto the faces of the box to create 2D representations.",{"name":119,"@type":110,"acceptedAnswer":120},"How are hidden edges represented in these drawings?",{"text":121,"@type":113},"Hidden edges are indicated using dashed lines, which allow viewers to visualize internal or obscured features as if looking through a solid object.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},663410,1793227326,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":29,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":139,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":129,"read_time":144},962090893776,"https://ap-avatar.wpscdn.com/davatar_155a257f0dc6eb9ab79c44ca47cae57d","CMCE 1110 Construction Drawings  \nProfessor Anderson  \nLesson 1:  \nOrthographic Projection  \nOrthos – Graphē (Greek)“Straight-Drawing”  \nORTHOGRAPHIC PROJECTION  \nis a means of representing a three-dimensional object in two dimensions. It is a form of parallel projection, where all the projection lines are orthogonal to the projection plane, resulting in every plane of the scene appearing in affine transformation on the viewing surface.  \nPROJECTION METHOD: GLASS BOX  \n􀃎 􀃎  \n=  \nTYPICAL VIEWS:  \n-Top/Bottom (Plan)  \n-Front and Sides(Elevations)  \nRelationship Between Views  \nOrthographic views are based upon projection  \nBasic Procedures for Orthographic Projections:  \n1. Study the basic shape of the object.  \n2. Draw the front view to scale  \n3. Project the top view above: draft vertical construction lines at all object features  \n4. Project the side view, aligned with the front view  \na) Extend horizontal construction lines from top view  \nb) Make the “turn” using a 45° line to extend these lines down to project the side view  \nc) Extend horizontal construction lines from front view  \nd) Complete the side view.  \n5. Complete views – proper line weights and types  \n6. Fully dimension and label each view  \nHidden Lines:  \nImagine that you can look through a solid object to see “hidden”edges. The edges are indicated with“hidden” dashed lines.  \nTRY IT!  \nTRY IT!  \n2”  \n½”  \n1”   \n1” Drill ½” Radius  \n3/4” Drill 3/8”Radius  \nHidden Line for  \n¾” radius","cbCaioEPavFJmIHB","https://ap.wps.com/l/cbCaioEPavFJmIHB","pdf",1743191,11,"English","# Introduction to Orthographic Projection\n## Definition and Etymology\n## Projection Method: Glass Box\n# Procedural Guidelines\n## Basic Steps for Projection\n## Relationship Between Views\n# Advanced Techniques\n## Hidden Lines and Edges\n## Dimensioning and Labeling","[{\"question\":\"What is orthographic projection?\",\"answer\":\"It is a method of representing a three-dimensional object in two dimensions, where all projection lines are orthogonal to the projection plane.\"},{\"question\":\"What is the 'glass box' method in orthographic projection?\",\"answer\":\"It is a visualization technique where the object is imagined inside a transparent glass box, and its views are projected onto the faces of the box to create 2D representations.\"},{\"question\":\"How are hidden edges represented in these drawings?\",\"answer\":\"Hidden edges are indicated using dashed lines, which allow viewers to visualize internal or obscured features as if looking through a solid object.\"}]","Orthographic Projection - Construction Drawings Lesson 1 | PDF",28]