Free online genogram maker

Genogram Builder

A free online genogram maker—a simple, visual way to map family patterns across generations.

What can you do here?

You can build and refine genograms entirely in your browser—whether you are sketching a first draft for class, preparing a diagram for supervision, or keeping a living map of your own family. The editor is built around the kinds of detail family-systems work actually needs.

  • Visual Mapping: Drag-and-drop people, relationship links, and custom shapes on an SVG canvas. Pan and zoom when the diagram grows, then save positions so your layout stays put.
  • Clinical Symbols: Use standard McGoldrick-style symbols for health, addiction, emotional patterns, and medical history—so what you draw matches what you learned in training and what supervisors expect to see.
  • GEDCOM Support: Import an existing family tree to jump-start a genogram, or export GEDCOM when you want to move structural data into another genealogy tool.
  • Export: Save your work as high-quality PDFs or images for assignments, case files, presentations, or your own records—without re-drawing everything by hand.

What Is a Genogram?

A genogram is a visual map of a family across multiple generations, but it is more than a family tree with nicer lines. A traditional family tree helps you see who belongs to a family. A genogram helps you see how that family has functioned over time.

It can show marriages, divorces, remarriages, sibling relationships, adoptions, deaths, and other major events, but it can also help bring relational patterns into view. That is part of what makes it useful. A genogram is not only about structure. It is about story.

For students and professionals in counseling, psychology, social work, ministry, and healthcare, genograms are often used to better understand how present struggles may be connected to family history. Patterns like estrangement, addiction, caregiving roles, trauma, chronic illness, anxiety, depression, conflict, or emotional cutoff often do not begin with one person. They frequently repeat across generations in ways that are easier to recognize once they are placed on the page.

Even outside clinical or academic settings, a genogram can be a helpful way to make sense of your own family. Many people know pieces of their story, but not how those pieces connect. When you begin laying out relationships visually, things that once felt scattered can start to make more sense.

How Is a Genogram Used?

People use genograms for different reasons, but usually for the same basic purpose: to turn complicated family information into something clear enough to study.

In counseling and family systems work, genograms are often used during assessment and case conceptualization. They help a counselor slow down and notice the broader context around a person’s life. A presenting issue rarely exists by itself. Relationship dynamics, loss, family roles, attachment wounds, and long-standing patterns often shape what a person is dealing with in the present. A genogram gives those dynamics somewhere to live visually instead of leaving them buried in pages of notes.

Students often use genograms in coursework because they help bridge theory and practice. It is one thing to read about intergenerational transmission, triangulation, or family roles in a textbook. It is another thing to map those dynamics and actually see them. For many people, that is when the concepts become real.

They can also be useful in pastoral care, coaching, caregiving, and even personal reflection. Sometimes a genogram helps clarify why certain conflicts seem to repeat in a family. Sometimes it helps someone notice patterns of resilience, sacrifice, closeness, or faith that have also been passed down. Not every pattern in a family is harmful. Some are a legacy worth seeing more clearly.

What Can a Genogram Show?

A good genogram can hold a surprising amount of information without becoming overwhelming. At its most basic level, it shows who is connected to whom and how the family is structured across generations. That alone can be helpful, especially in blended families, adoptive families, or situations where relationships are not immediately obvious.

But the real value is often in what emerges after the structure is in place. Once the people are mapped, patterns start to show themselves. You may notice repeated divorces in the same stage of life, long histories of emotional distance between parents and children, or clusters of addiction, mental health concerns, or medical conditions. You may notice that one person always became the caretaker, another always became the outsider, and another seemed to carry the emotional weight of the family whether anyone named it or not.

A genogram can also help show the emotional climate of relationships. Some are close and supportive. Some are distant. Some are defined by conflict, strain, or cutoff. Those distinctions matter because two families can have the same structure on paper and function in completely different ways in real life.

It can also show heritage or ancestry mix per person. If that matters in your work, you can define Heritage types, assign percentages, and see that blend directly in each symbol—helpful when your map needs a little more context than lines and dates alone.

You can map socioeconomic status with a small SES coin marker on each person. It is quick to read, optional per person, and stays explained in the legend.

That is one reason genograms are so helpful. They do not flatten families into names and dates. They leave room for complexity.

Heritage

The Heritage feature lets you map ethnicity/ancestry mix visually in the person symbol itself. You can create your own heritage labels, choose colors, and set percentages in each person’s edit panel.

For biological parent-child links, the app will calculate and auto-blend heritage from both parents. For adoptive and foster links, you can set values manually. In short: more meaningful detail when you want it, no extra clutter when you do not.

Why Build One Online?

Drawing a genogram by hand works, at least until you need to move three siblings, add a second marriage, reconnect a relationship line, and fix the spacing that suddenly made the whole page look like it lost a fight with gravity.

An online builder makes that process much easier. You can add people, move branches around, update relationships, and keep refining the picture as you learn more. That matters because genograms are rarely finished all at once. They tend to develop over time.

For students, that means less time fighting formatting and more time thinking about the actual family system. For clinicians and helpers, it means having a cleaner, more flexible way to organize information. For personal use, it simply makes the process less intimidating.

Genogram Builder was made to keep that process straightforward. The goal is not to overcomplicate the work. It is to give you a clean, usable space to map family patterns clearly and come away with something you can actually use.

Program Features

A quick look at what makes this builder feel at home next to the genogram tools you see in training and practice—without the desktop-install hassle or subscription sticker shock.

Your account

  • Private workspace — your diagrams stay yours until you choose to share.
  • Security — email verification is part of how we keep editing and saving trustworthy and data is always transmitted securely over HTTPS.
  • Google & Apple — link and sign in with an existing provider on the login screen, or stick with email and password.

Clinical-style genograms

  • Same visual language as the textbooks — standard shapes, McGoldrick-style quadrants, and the kinds of health and pattern marks supervisors expect on the symbol—not just a decorative family tree.
  • Emotional climate on the page — closeness, cutoff, conflict, harmony, and more as real relationship lines you can shape and color so the diagram tells the story.
  • Life where it gets messy — blended households, adoption and foster paths, twins, ex-partners, and named household rings when structure matters as much as names.
  • Attribute customizer — tune preset and custom person marks with quadrant colors, patterns, borders, and letter codes so illness, addiction, medical, and “make-your-own” tags look the way your program expects—not one-size-fits-all.

A canvas that keeps up

  • Room to grow — pan and zoom, drag people into place, and save the layout when the picture finally “clicks.”
  • Undo for human moments — step back through recent edits instead of rebuilding from scratch.
  • Smart legend — the key/legend shows what’s actually on this map, so readers aren’t hunting through every symbol in the book.
  • Annotations & shapes — drop text boxes anywhere for context, dates, or gentle reminders; add circles, squares, or click-out polygons to ring a cluster or label a shared theme (culture, faith, risk—whatever your map needs).
  • Custom Groups — define named groups with label colors, text backgrounds, or highlight colors and assign them to people to help group when a shape just wont work.
  • Heritage mapping — define heritage types once, assign percentages per person, and render a clear color blend inside each symbol (with automatic biological inheritance calculations).
  • SES markers — add socioeconomic status per person with a small coin symbol that combines color and fill level, with matching legend entries so viewers can read it at a glance.

Plays well with other tools

  • Import paths that match real workflows — bring data in from GEDCOM, GedcomX XML, Gramps XML, or tabular files (CSV/JSON/quick-paste) when your source is less formal than a full genealogy export.
  • Smarter GEDCOM intake — import a full file or start from one focus / origin person with chosen ancestor depth, which helps tame very large exports without losing your place.
  • Presentation output — export structured GEDCOM/GedcomX for interchange, or produce PDF/PNG/JPG/SVG with optional legend and size scaling for class handouts, supervision, and slides.

Sharing & teamwork

  • Optional public view — share a read-only link when a supervisor or peer needs to see the chart; turn on anonymous names for viewers while your real data stays in your account.
  • True collaboration — invite editors by email, revoke access, or transfer ownership—similar to handing off a case map in a clinic or cohort.

Still curious? The FAQ and Help Forum have deeper answers and real humans (plus a solo dev who reads along).